Write with Positive Exponents $\frac { 3 } { 2 x ^ { - 7 / 6 } }$

Multiple Choice

Write with positive exponents. Simplify if possible.
- $\frac { 3 } { 2 x ^ { - 7 / 6 } }$

A) $\frac { 3 x ^ { 7 / 6 } } { 2 }$
B) $6 x ^ { 7 / 6 }$
C) $\frac { 128 ^ { 1 / 6 } x ^ { 7 / 6 } } { 3 }$
D) $\frac { 2 x ^ { 7 / 6 } } { 3 }$