Use the Product Rule to Multiply $\sqrt { 150 } \cdot \sqrt { 6 }$

Multiple Choice

Use the product rule to multiply. Assume all variables represent positive real numbers.
- $\sqrt { 150 } \cdot \sqrt { 6 }$

A) 30
B) $6 \sqrt { 5 }$
C) 900
D) $5 \sqrt { 6 }$