What comes next in the series?
1 2 6 24 120 720 ___  Pick:
A) 2290	B) 2020	C) 5040	D) 4028	E) 3920
5040   5040   Multiply each number by 2, 3, 4, 5 and 6 and (finally) 7.
<result>C</result>
What comes next in the series?
1 2 6 24 120 720 ___