The solution of the differential equation \((y+x)^2 \dfrac{dy}{dx}=a^2\) is given by

• A. \(x + y = a\tan \left( {a(y+c)} \right)\)
• B. \(y - x = \tan \left(\dfrac{y-c}{a}\right)\)
• C. y - x = a tan (y - c)
• D. \(a(y - x)=\tan \left(y - \dfrac{c}{a}\right)\)