In how many ways 4 boys and 5 girls can be seated in a row so that they are alternate.
Choose the correct choice from the following.
A) 144 B) 288 C) 12 D) 256 E) 2880

Rationale: "solution : let the arrangement be , g b g b g b g b g 4 boys can be seated in 4 ! ways . girl can be seated in 3 ! ways . required number of ways , = 4 ! * 5 ! = 2880 . answer : option e"
Answer: E