What is the number of different committees of 9 people that can be selected from a group of 10 people?	Pick.
A) a) 20 B) b) 40 C) c) 80 D) d) 10 E) e)1
10c9 = 10   Answer is d) 10.
<result>D</result>
What is the number of different committees of 9 people that can be selected from a group of 10 people?