Solve the Problem B) C) $\{ a , d , r \} , \{ a , d , s \} , \{ a , d , t \} , \{ a , r , s \} , \{ d , r , s \} , \{ d , r , t \} , \{ d , s , t \} , \{ r , s , t \}$

Multiple Choice

Solve the problem.
-A committee is to be formed. Possible candidates for the committee are Anne, Daniel, Raul, Sarah, and Teresa. Denoting these five people by a, d, r, s, t, list all possible committees of three people (ie List all possible subsets of size three) .

A) $\{ a , d , r \} , \{ a , d , s \} , \{ a , d , t \} , \{ a , r , s \} , \{ a , r , t \} , \{ a , s , t \} , \{ d , r , s \} , \{ d , r , t \} , \{ d , s , t \} , \{ r , s , t \} , \{ d , a , r \} , \{ s , t , d \}$
B) $\{ a , d , r \} , \{ a , d , s \} , \{ a , d , t \} , \{ a , r , s \} , \{ a , r , t \} , \{ a , s , t \} , \{ d , r , t \} , \{ d , s , t \} , \{ r , s , t \}$
C) $\{ a , d , r \} , \{ a , d , s \} , \{ a , d , t \} , \{ a , r , s \} , \{ d , r , s \} , \{ d , r , t \} , \{ d , s , t \} , \{ r , s , t \}$
D) $\{ a , d , r \} , \{ a , d , s \} , \{ a , d , t \} , \{ a , r , s \} , \{ a , r , t \} , \{ a , s , t \} , \{ d , r , s \} , \{ d , r , t \} , \{ d , s , t \} , \{ r , s , t \}$