A cube is constructed from 4 white unit cubes and 4 black unit cubes. How many different ways are there to construct the 2 \times 2 \times 2 cube using these smaller cubes? (Two constructions are considered the same if one can be rotated to match the other.)

**Answer Choices**

A. 7

B. 8

C. 9

D. 10

E. 11