Solve the wave equation with c = 1 subject to u(x, 0) x, ut(x,0) = 1. Select thecorrect solution. \text { О } x+t \bigcirc \frac{x+t}{2} 0 \sin (x+t) \frac{\sin

(x+t)+\sin (x-t)}{2}+x+t 0 x+1 O There is no solution \frac{\sin (x+t)+\sin (x-t)}{2}