Working backward is a good strategy follow when:
Aa problem has obvious subgoals
Byou have many options available at the beginning of a problem, but few options at the end
Cthe problem does not have a well-specified goal
Dyou can recognize the similarity between two problems
Correct answer
B. you have many options available at the beginning of a problem, but few options at the end
Explanation
The correct answer is you have many options available at the beginning of a problem, but few options at the end.