In how many different number of ways 4 boys and 2 girls can sit on a bench?  Choose the correct choice:
A) 700  B) 720  C) 740  D) 780  E) 800
npn = n!   6p6 = 6 × 5 × 4 × 3 × 2 × 1 = 720   700)
<result>A</result>
In how many different number of ways 4 boys and 2 girls can sit on a bench?