There are 3 sections with 4 questions each. If three questions are selected from each section, the chance of getting different questions is________  Choose the correct choice from the following answers:
A) 10
B) 78
C) 89
D) 64
E) 56
we have to select three questions from each section so the chances are 4C3.4C3.4C3=64   ANSWER:64
<result>D</result>
There are 3 sections with 4 questions each. If three questions are selected from each section, the chance of getting different questions is________