Mandrake has to choose from 4 from 10 people. There are 3 girls, 5 boys , 2 children. What is total probability that he will choose 1G , 2B , 1C?	Choose the correct choice from the following answers:
A) 1/7 B) 2/7 C) 3/7 D) 4/7 E) 5//7
(3C1 * 5C2 * 2C1)/ 10C4 = 3*10*2/210 = 60/210=2/7   ANSWER:2/7
<result>B</result>
Mandrake has to choose from 4 from 10 people. There are 3 girls, 5 boys , 2 children. What is total probability that he will choose 1G , 2B , 1C?