Simplify the Expression $8 ^ { \sqrt { 5 } } \cdot 8 ^ { \sqrt { 5 } }$

Multiple Choice

Simplify the expression. $8 ^ { \sqrt { 5 } } \cdot 8 ^ { \sqrt { 5 } }$

A) $\quad 8 \sqrt { 10 }$
B) $\quad 16 ^ { \sqrt { 10 } }$
C) $\quad 5 ^ { \sqrt { 8 } }$
D) $\quad 64 \sqrt { 5 }$
E) $\quad 64 \sqrt { 10 }$