The solution of differential equation \(x^2 \frac {d^2y}{dx^2} + 4x\frac{dy}{dx}+2y=0\) will be ________, where c1 and c2 are constants.

• A. y = c1 + c2 x2
• B. \(y = \frac{c_1}{x} + \frac{c_2}{x^2}\)
• C. y = c1 cos x + c2 sin x
• D. y = c1 x + c2 x2