Write the Expression in Lowest Terms $\frac { 8 x ^ { 3 } + 4 x } { 16 x ^ { 2 } }$

Multiple Choice

Write the expression in lowest terms.
- $\frac { 8 x ^ { 3 } + 4 x } { 16 x ^ { 2 } }$

A) $\frac { 2 x ^ { 2 } + 1 } { 4 x }$
B) $2 x ^ { 2 } + 1$
C) $\frac { 2 x ^ { 2 } } { 4 x + 1 }$
D) $\frac { 2 x + 1 } { 16 }$