In how many different number of ways 4 boys and 4 girls can sit on a bench? Choose the correct answer:
A) 40320
B) 42345
C) 23456
D) 40567
E) 34567
npn = n!   8p8 = 8 x 7 x 6 × 5 × 4 × 3 × 2 × 1 = 40320   40320)
<result>A</result>
In how many different number of ways 4 boys and 4 girls can sit on a bench?