Which among the following is right?

a. sizeof(struct stemp*) > sizeof(union utemp*) > sizeof(char *)

b. sizeof(struct stemp*) < sizeof(union utemp*) < sizeof(char *)

c. sizeof(struct stemp*) = sizeof(union utemp*) = sizeof(char *)

d. The order Depends on the compiler

ANSWER: sizeof(struct stemp*) = sizeof(union utemp*) = sizeof(char *)