Multiply and Simplify $\left(x^{3} y^{2}\right)\left(x^{4} y\right)$ A) $x^{7} y^{2}$ B) $x^{12} y^{2}$ C) $2 x^{7} 2 y^{3}$

Multiple Choice

Multiply and simplify.
- $\left(x^{3} y^{2}\right) \left(x^{4} y\right)$

A) $x^{7} y^{2}$
B) $x^{12} y^{2}$
C) $2 x^{7} 2 y^{3}$
D) $x^{7} y^{3}$