A Solution Of $y \left( y ^ { \prime } \right) ^ { 2 } + 2 x y ^ { \prime } - y = 0$

Multiple Choice

A solution of $y \left( y ^ { \prime } \right) ^ { 2 } + 2 x y ^ { \prime } - y = 0$ is

A) $4 y ^ { 2 } = ( x + 1 )$
B) $y ^ { 2 } = - 4 ( x - 1 )$
C) $y ^ { 2 } = - 4 ( x + 1 )$
D) $y ^ { 2 } = 4 ( x + 1 )$
E) $y ^ { 2 } = 2 ( x - 1 )$