How many electrons would be required to fill the following sublevels?

This is what I got
*3s = A
*4s = A
*3d = C
*4d =C
*3p =B
*2d= E
*3f =E
*4d =C

Choices are as follows
A. 2
B 6
C 10
D 14
E There is no such orbital

Those look good to me.