对一个3人小组的砌墙工作进行定额测定，该组工人经过一天的工作（其中共损失4h时间）,砌筑了25m3的墙体，该组工人的产量定额为（）。

A、<spanlang="EN-US"style="FONT-FAMILY:宋体;FONT-SIZ12pt;mso-font-kerning:1.0pt;mso-bidi-font-family:"><spanstyle="mso-spacerun:yes"></span>0.1<spanstyle="mso-spacerun:yes"></span></span>

B、<spanlang="EN-US"style="FONT-FAMILY:宋体;FONT-SIZ12pt;mso-font-kerning:1.0pt;mso-bidi-font-family:"><spanstyle="mso-spacerun:yes"></span>10<spanstyle="mso-spacerun:yes"></span></span>

C、<spanlang="EN-US"style="FONT-FAMILY:宋体;FONT-SIZ12pt;mso-font-kerning:1.0pt;mso-bidi-font-family:">0.12<spanstyle="mso-spacerun:yes"></span></span>

D、<spanlang="EN-US"style="FONT-FAMILY:宋体;FONT-SIZ12pt;mso-font-kerning:1.0pt;mso-bidi-font-family:">8.33</span>