Simplify the Following Algebraic Expression and Express Your Answer Using $\left( \frac { 16 u ^ { 10 } } { 4 u ^ { - 4 } } \right) ^ { - 1 }$

Multiple Choice

Simplify the following algebraic expression and express your answer using positive exponents only. $\left( \frac { 16 u ^ { 10 } } { 4 u ^ { - 4 } } \right) ^ { - 1 }$

A) $\frac { 4 } { u ^ { 14 } }$
B) $\frac { 1 } { 4 u ^ { 6 } }$
C) $\frac { 1 } { 4 u ^ { 14 } }$