An Example of a Simple __________ for a Pedestrian to Cross

Multiple Choice

An example of a simple __________ for a pedestrian to cross the street at an intersection with a traffic light includes the person first having to test whether the light is red or green.If it is red,the person stops and again tests whether the light is still red.If it is green,the person starts moving.

A) production system
B) procedural loop
C) semantic cycle
D) action-execution system