Simplify Write the Answer Using Positive Exponents Only $\frac { \left( x ^ { w } \right) ^ { 3 } } { \left( x ^ { 4 w } \right) ^ { - 4 } }$

Multiple Choice

Simplify. Write the answer using positive exponents only.
- $\frac { \left( x ^ { w } \right) ^ { 3 } } { \left( x ^ { 4 w } \right) ^ { - 4 } }$

A) x^19w
B) x^13w
C) $\frac { 1 } { \mathrm { x } ^ { 19 \mathrm { w } } }$
D) $\frac { 1 } { x ^ { 13 w } }$