MANY CARS PRODUCED IN THE US HAVE AN INTERLOCK SYSTEM THAT WILL ALLOW THE CAR TO START ONLY IF BOTH THE FRONT SEAT OCCUPANTS HAVE THEIR SEAT BELTS ON. DRAW A TRUTH FUNCTION TABLE INDICATING WHETER THE CR MAY BE STARTED BASED UPON WHETHER A PASSENGER IS PRESENT AND WHETER BOTH PASSENGER AND THE DRIVER HAVE BUCKLED THEIR SEAT BELTS.