Solve $y"{\prime) -y=y^{2} e^{x}$ A) $y(c-x)=e^{x}, y=0$ B) $y (c-x)=0, y=0$ C) $y=e^{x}, y=0$ D) $y\left(c-x^{3} ight)=e{3x), y=0$ SP.SD.406