In how many ways 4 boys and 3 girls can be seated in a row so that they are alternate.
Choose the correct choice from the following choices:	A) 144	B) 288	C) 12	D) 256	E) none

Rationale: "solution : let the arrangement be , b g b g b g b 4 boys can be seated in 4 ! ways . girl can be seated in 3 ! ways . required number of ways , = 4 ! * 3 ! = 144 . answer : option a"
Answer: A