A seven-day driving cycle ends and a new one starts only after a driver takes:
a) 72 consecutive hours off duty/ sleeper berth
b) 24 consecutive hours off duty/ sleeper berth
c) 34 consecutive hours off duty/ sleeper berth
d) 36 consecutive hours off duty/ sleeper berth
e) 24 consecutive hours on duty/ driving
f) 44 consecutive hours off duty/ sleeper berth