What Are the Four Steps of Problem Solving

Multiple Choice

What are the four steps of problem solving?

A) Understand the problem,make a plan,carry out the plan,and look back.
B) Plan an approach,define the problem,evaluate progress,and carry out the plan.
C) Look back on past experiences,develop a plan,narrow in on the problem,and move forward.
D) Research options,develop an algorithm,follow the prescribed steps,and complete the process.