Consider the following code snippet for checking whether a number is power of 2 or not./* Incorrect function to check if x is power of 2*/bool isPowerOfTwo (unsigned int x){return (!(x&(x-1)));}What is wrong with above function?(A) It does reverse of what is required(B) It works perfectly fine for all values of x.(C) It does not work for x = 0(D) It does not work for x = 1