Solve the Equation $8 p ^ { 2 } = - 32 p$

Multiple Choice

Solve the equation. $8 p ^ { 2 } = - 32 p$

A) $\{ 4,0 \}$
B) $\{ 1,0 \}$
C) $\{ - 1,0 \}$
D) $\{ 4 \}$
E) $\{ - 4,0 \}$