Solve $( x + 5 ) ^ { 2 } = 80$

Multiple Choice

Solve $( x + 5 ) ^ { 2 } = 80$ by square root property.

A) $\{ - 9 \sqrt { 5 } , - \sqrt { 5 } \}$
B) $\{ - 5 + 4 \sqrt { 5 } \}$
C) $\{ 5 \pm 4 \sqrt { 5 } \}$
D) $\{ - 5 \pm 4 \sqrt { 5 } \}$