Simplify the Expression $$( 5 x - 8 ) ^ { 2 }$$

Multiple Choice

Simplify the expression. $$( 5 x - 8 ) ^ { 2 }$$

A) $25 x ^ { 2 } + 80 x + 64$
B) $25 x ^ { 2 } + 64$
C) $25 x ^ { 2 } - 80 x + 64$
D) $25 x ^ { 2 } - 40 x + 64$
E) $25 x ^ { 2 } - 80 x + 8$