Solve the Equation by First Clearing It of Fractions $\frac { 7 } { 2 } a ^ { 2 } = \frac { 5 } { 2 } - a$

Multiple Choice

Solve the equation by first clearing it of fractions. $\frac { 7 } { 2 } a ^ { 2 } = \frac { 5 } { 2 } - a$

A) $a = 1 , a = - \frac { 5 } { 7 }$
B) $a = 3 , a = \frac { 5 } { 7 }$
C) $a = - 1 , a = \frac { 5 } { 7 }$
D) $a = 2 , a = \frac { 5 } { 7 }$
E) $a = 0 , a = - \frac { 5 } { 7 }$