If You Are Trying to Help a Friend Use Analogies

If you are trying to help a friend use analogies in problem solving, which piece of advice should you NOT give?

A) You should attend to the deep structure of the problem.
B) Try to see the mapping between problems you already know and test problems.
C) Memorize as many problems as you can.
D) Search your memory for content related to the deep structure of the problem, not surface details.