Simplify the Expression $\left( 3 s ^ { 3 } \right) ^ { 3 }$

Multiple Choice

Simplify the expression.  $\left( 3 s ^ { 3 } \right) ^ { 3 }$

A) $27 s ^ { 6 }$
B) $27 s ^ { 9 }$
C) $3 s ^ { 9 }$
D) $27 s ^ { 3 }$
E) $3 s ^ { 3 }$