Which Problem-Solving Strategy or Method Is CORRECTLY Matched with Its

Which problem-solving strategy or method is CORRECTLY matched with its definition?

A) Means-ends analysis - dividing a problem into intermediate steps
B) Forming subgoals - focusing on a problem's goal rather than its starting point
C) Working backward - reducing the apparent difference between the current state of the problem and the goal
D) Insight - experiencing a sudden awareness of the relationships among a problem's components