Calculate the different number of ways 5 boys and 3 girls can sit on a bench?	Choices
A) 40120  B) 40220  C) 40420  D) 40320  E) 40325
npn = n!   8p8 = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 40320   40320
<result>D</result>
Calculate the different number of ways 5 boys and 3 girls can sit on a bench?