There are fourteen juniors and twenty-three seniors in the Service Club. The club is to send four representatives to the State Conference.

(i)- How many different ways are there to select a group of four students to attend the conference?

(ii)- If the members of the club decide to send two juniors and two seniors, how many different groupings are possible?

A.

(i): 37C4 , (ii): 14C2×23C2

B.

(i): 37P4 , (ii): 14P2×23P2

C.

(i): 37P4 , (ii): 14C2×23C2

D.

(i): 37C4 , (ii): 14P2×23P2

• option c is right
  
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