If a 3-member subcommittee is to be formed from a certain 4-member committee, how many different such subcommittee are possible?  Choose one.
A) 4  B) 18  C) 20  D) 108  E) 216
4nother way:   1st member can be selected in 4 ways   2nd can be selected in 3 ways   3rd can be selected in 2 ways   So total ways : 24   But to avoid the similar scenarios 24/3!=4   4
<result>A</result>
If a 3-member subcommittee is to be formed from a certain 4-member committee, how many different such subcommittee are possible?