In how many different number of ways 3 boys and 1 girl can sit on a bench?	Choose the correct choice from the following.
A) 700
B) 710
C) 720
D) 730
E) 24
npn = n!   4p4 = 4 Ã— 3 Ã— 2 Ã— 1 = 24   24
<result>E</result>
In how many different number of ways 3 boys and 1 girl can sit on a bench?