Use the Distributive Property to Write the Expression $8 x ( d - x )$

Multiple Choice

Use the distributive property to write the expression $8 x ( d - x )$  without parentheses. Simplify the result, if possible.

A) $8 d x - 8 d ^ { 2 }$
B) $d x + d - 8 x ^ { 2 }$
C) $8 x + d - x$
D) $8 d x - 8 x ^ { 2 }$
E) $d x - 8 x ^ { 2 }$