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、<span lang="EN-US" style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: "><span style="mso-spacerun: yes"></span>0.1<span style="mso-spacerun: yes"></span></span>

B、<span lang="EN-US" style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: "><span style="mso-spacerun: yes"></span>10<span style="mso-spacerun: yes"></span></span>

C、<span lang="EN-US" style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: ">0.12<span style="mso-spacerun: yes"></span></span>

D、<span lang="EN-US" style="FONT-FAMILY: 宋体; FONT-SIZE: 12pt; mso-font-kerning: 1.0pt; mso-bidi-font-family: ">8.33</span>