In how many different number of ways 3 boys and 4 girls can sit on a bench?  Choose the correct choice from the following choices:  A) 5700  B) 5710  C) 5040  D) 8000  E) 5820
npn = n!   7p7 = 7 X 6 × 5 × 4 × 3 × 2 × 1 = 5040   5040)
<result>C</result>
In how many different number of ways 3 boys and 4 girls can sit on a bench?