设r是任意实数,P={x|(x+r)2≤4},Q={x|x2+16≥5},则最合理的答案是:( )

A、<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Q</span><span style="mso-spacerun:'yes';font-family:Symbol;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Ì</span><span style="mso-spacerun:'yes';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">P</span></p>

B、<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Q</span><span style="mso-spacerun:'yes';font-family:Symbol;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Í</span><span style="mso-spacerun:'yes';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">P</span></p>

C、<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">P</span><span style="mso-spacerun:'yes';font-family:Symbol;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Ì</span><span style="mso-spacerun:'yes';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Q</span></p>

D、<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">P</span><span style="mso-spacerun:'yes';font-family:Symbol;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Í</span><span style="mso-spacerun:'yes';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Q</span></p>

A、<p class="MsoNormal"><span style="mso-spacerun:\'yes\';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Q</span><span style="mso-spacerun:\'yes\';font-family:Symbol;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Ì</span><span style="mso-spacerun:\'yes\';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">P</span></p>

B、<p class="MsoNormal"><span style="mso-spacerun:\'yes\';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Q</span><span style="mso-spacerun:\'yes\';font-family:Symbol;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Í</span><span style="mso-spacerun:\'yes\';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">P</span></p>

C、<p class="MsoNormal"><span style="mso-spacerun:\'yes\';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">P</span><span style="mso-spacerun:\'yes\';font-family:Symbol;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Ì</span><span style="mso-spacerun:\'yes\';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Q</span></p>

D、<p class="MsoNormal"><span style="mso-spacerun:\'yes\';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">P</span><span style="mso-spacerun:\'yes\';font-family:Symbol;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Í</span><span style="mso-spacerun:\'yes\';font-family:宋体;font-size:12.0000pt;mso-font-kerning:1.0000pt;">Q</span></p>