The simple harmonic oscillator equation x''(t) = -w² x(t) has a solution. Solve for c (the amplitude of oscillation) and the phase in terms of the initial conditions and the angular frequency.

A) c = x(0), phase = 0
B) c = x(0), phase = π
C) c = 2x(0), phase = 0
D) c = 2x(0), phase = π