Simplify the Expression $4^{\log _{4}(2 x)}$ A) $2 x$ B) 4
C) $4 ^ { 2 x }$

Multiple Choice

Simplify the expression.
- $4^{\log _{4}(2 x) }$

A) $2 x$
B) 4
C) $4 ^ { 2 x }$
D) 1