) Which XXX and YYY will loop as long as the input is an integer less than 100? Choices are in the form XXX/YYY. scanf("%d", &W); while (XXX) { // Do something YYY; } a. w < 100 7 scanf("%d", &W) b. w >= 100 / (nothing) C. W < 100 / (nothing) d. w >= 100 / scanf("%d", &W)