In how many different number of ways 4 boys and 3 girls can sit on a bench such that girls always sit together. Select the correct option:
A) 720	B) 740	C) 745	D) 750	E) 760
720   Option '720'
<result>A</result>
In how many different number of ways 4 boys and 3 girls can sit on a bench such that girls always sit together.