—John, when shall we meet again, Thursday or Friday?  — ________.  I\'ll be off to London then. 

A、<span lang="EN-US" style="font-size:12.0pt;font-family: &quot;Times New Roman&quot;,serif;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">Either&nbsp;</span>

B、<span lang="EN-US" style="font-size:12.0pt;font-family: &quot;Times New Roman&quot;,serif;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">Neither</span>

C、<span lang="EN-US" style="font-size:12.0pt;font-family: &quot;Times New Roman&quot;,serif;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">Both&nbsp;</span>

D、<span lang="EN-US" style="font-size:12.0pt;font-family: &quot;Times New Roman&quot;,serif;mso-fareast-font-family:宋体;mso-font-kerning:1.0pt; mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">None</span>