David's roommate, ryan, asks david for advice on how to study for his final exams. applying his knowledge of context-dependent memory, david will be most likely to recommend that ryan study

David will be most likely to recommend that Ryan study quietly in the classroom in which he is to take his exam.
Since this is context-dependent memory, Ryan will learn best if the context is the same as for the final exams. This means that the final exams will be held in a classroom, and it will be quiet. So based on this context, if he replicates the events of the final exam, he will learn best.

The used coins.. .