Use the Power Rule and the Power of a Product $( 4 a ) ^ { 3 }$

Multiple Choice

Use the power rule and the power of a product or quotient rule to simplify the expression.
- $( 4 a ) ^ { 3 }$

A) $12 a ^ { 3 }$
B) $64 a ^ { 3 }$
C) $12 a$
D) $64 a$