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

Multiple Choice

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.