Write in Exponential Form $$- \sqrt { 108 m ^ { 11 } }$$

Multiple Choice

Write in exponential form. Assume all variables are positive real numbers.
- $$- \sqrt { 108 m ^ { 11 } }$$

A) $- 108 m ^ { 11 / 2 }$
B) $- 11,664 \mathrm {~m}^{2 / 11}$
C) $- 108 ^ { 1 / 2 } \mathrm {~m} ^ { 11 / 2 }$
D) $108 \mathrm {~m} ^ { 2 / 11 }$