In how many ways 4 boys and 1 girls can be seated in a row so that they are alternate. Choose the most appropriate option:
A) 144  B) 288  C) 24  D) 256  E) none

Rationale: solution : let the arrangement be , b b b b g 4 boys can be seated in 4 ! ways . girl can be seated in 1 ! ways . required number of ways , = 4 ! * 1 ! = 24 . answer : option c
Answer: C