What brakes are easier to fix rear or front brakes?

QUESTION FOR YOU: ARE THEY : 1. FRONT DISC/ REAR DRUM
2. 4 WHEEL DISC
3. 4 WHEEL DRUM IT MAKES A DIFFERANCE ALSO IF IT'S 4 WHEEL DRIVE. LET ME KNOW, THEN I CAN ANSWER THAT QUESTION VERY EASILY !! BEN