What is the output of the following code? int main() { int x = 0; int y = 2; while (x == 10) { cout << x << " "; x = x * y; } return 0; } Select one: a. 0 2 4 6 8 10 b. 2 4 6 8 10 c. Loop is never entered. No output. d. Infinite loop causes infinite output.