McKenzie buys a flower box that is 10 inches tall, 12 inches wide, and 8 inches long. She plans to put soil in the box but leave the top 2 inches empty. Which equation could McKenzie use to figure out how much soil to put in the box?

A. \( V = 8 \cdot 12 \cdot 8 \)

B. \( V = 10 \cdot 12 \cdot 8 \)

C. \( V = 10 \cdot 12 \cdot 8 \cdot 2 \)

D. \( V = 8 \cdot 12 \cdot (10 - 2) \)