Complete the Square and Factor the Resulting Perfect-Square Trinomial $8 t ^ { 2 } + 120 t$

Multiple Choice

Complete the square and factor the resulting perfect-square trinomial. $8 t ^ { 2 } + 120 t$

A) ( 8 t + $\frac { 225 } { 4 }$ ) $2$
B) ( 8 t - $\frac { 15 } { 2 }$ ) $2$
C) ( 8 t + $\frac { 15 } { 2 }$ ) $2$
D) ( 8 t - $\frac { 225 } { 4 }$ ) $2$