The Coordination Numbers in Cubic Close-Packed,body-Centered Cubic,and Primitive Cubic Structures

The coordination numbers in cubic close-packed,body-centered cubic,and primitive cubic structures are,respectively,

A) 12, 8, and 12.
B) 12, 8, and 4.
C) 8, 12, and 6.
D) 12, 6, and 6.
E) 12, 8, and 6.