Working Backward Is a Problem-Solving Heuristic That Requires

Multiple Choice

Working backward is a problem-solving heuristic that requires:

A) devising actions to reduce the gap between the current point in the problem and the desired goal
B) trying to find a connection between the current problem and some previous problem
C) attempting various problem solutions sequentially until a successful solution is found
D) starting at the goal state and moving toward the current point in the problem