A project has three test cases. Three teams are formed to study the three different test cases. James is assigned to all three teams. Except for James, each researcher is assigned to exactly one team. If each team has exactly 11 members, then what is the exact number of researchers required?	Choose the correct choice from the following choices.
A) 33
B) 34
C) 36
D) 31
E) 27
11*3-2( because james is included in all the three teams)   =33-2= 
<gadget id="calculator">33-2</gadget>
<output>31</output>
31   31
<result>D</result>
A project has three test cases. Three teams are formed to study the three different test cases. James is assigned to all three teams. Except for James, each researcher is assigned to exactly one team. If each team has exactly 11 members, then what is the exact number of researchers required?