For every positive even integer n, the function h(n) is defined to be the product of all the even integers from 2 to n, inclusive. If p is the smallest prime factorof h(100)+1, the p is
A. between 2 and 10
B. between 10 and 20
C. between 20 and 30
D. between 20 to 40
E. greater than 40
请nn们不吝赐教。。。多谢 | 
