Multiply and Leave Your Answer in Exponent Form $\left( 5 x ^ { 3 } y \right) \left( 6 x ^ { 5 } y ^ { 2 } \right)$

Multiple Choice

Multiply and leave your answer in exponent form.
- $\left( 5 x ^ { 3 } y \right) \left( 6 x ^ { 5 } y ^ { 2 } \right)$

A) $30 x ^ { 15 } y ^ { 2 }$
B) $30 x ^ { 8 } y ^ { 3 }$
C) $11 x ^ { 8 } y ^ { 2 }$
D) $30 x ^ { 8 } y ^ { 2 }$