Simplify the Following Algebraic Expression and Express Your Answer Using $\left( 2 v ^ { - 7 } \right) \left( 3 v ^ { 11 } \right)$

Multiple Choice

Simplify the following algebraic expression and express your answer using positive exponents only. $\left( 2 v ^ { - 7 } \right) \left( 3 v ^ { 11 } \right)$

A) $6 v ^ { 4 }$
B) $6 v ^ { 18 }$
C) $5 v ^ { 18 }$
D) $5 v ^ { 4 }$
E) $2 v ^ { 4 }$