From a total of 5 boys and 6 girls, how many 4-person committees can be selected if the committee must have exactly 2 boys and 2 girls? Choose the correct choice from the following answers.
A) 16
B) 24
C) 60
D) 120
E) 150

Rationale: answer = e = 150 no of 4 person committees that can be formed = 5 c 2 * 6 c 2 = 150 answer e
Answer: E