Answer:
C
Step-by-step explanation:
for A you would have to implement A.I. to check for cleaniness of an area and to check if a guest is done with their tray. B you would have to implement A.I to read and calculate the golf suggestions as well as plotting the best way to navigate a course. D will rely on A.I to determine the average purchase of a customer as well as how many are needed to increase profits. Finally C is a basic machine that moves something from point A to point B in a predetermined route, which can be made without any coding just electrical signals.