The Differential Equation $y ^ { \prime } = \sqrt { 2 x - y + 1 } + 2$

Multiple Choice

The differential equation $y ^ { \prime } = \sqrt { 2 x - y + 1 } + 2$ has the solution

A) $y = ( ( - x + c ) / 2 ) ^ { 2 }$
B) $2 x - y + 1 = ( ( - x + c ) / 2 ) ^ { 3 }$
C) $y = 2 ( 2 x - y + 1 ) ^ { 3 / 2 } / 3 + c$
D) $y = 2 ( 2 x - y + 1 ) ^ { 3 / 2 } / 3 - x + c$
E) $2 x + y = ( ( - x + c ) / 2 ) ^ { 2 }$