Let P be a polynomial such that (x−4)P(2x)=4(x−1)P(x), for every real x. If P(0)=0, what is the degree of P?<spanclass=′latex−bold′>(A)</span>0<spanclass=′latex−bold′>(B)</span>1<spanclass=′latex−bold′>(C)</span>2<spanclass=′latex−bold′>(D)</span>3<spanclass=′latex−bold′>(E)</span>None of the preceding