Homogeneous linear equations 3

Calculus

What is the general solution to the differential equation $y''-4y'+13y=0$ ?

e^{3x}(c_1\cos 3x+c_2\sin 3x)

e^{2x}(c_1\cos 3x+c_2\sin 3x)

e^{2x}(c_1\cos 2x+c_2\sin 3x)

e^{3x}(c_1\cos 2x+c_2\sin 2x)