Simplify the Expression $\sqrt { 80 } + \sqrt { 45 }$

Multiple Choice

Simplify the expression. $\sqrt { 80 } + \sqrt { 45 }$

A) $7 \sqrt { 6 }$
B) $7 \sqrt { 5 }$
C) $6 \sqrt { 5 }$
D) $9 \sqrt { 5 }$
E) $6 \sqrt { 6 }$