Which of the Following Were Important Discoveries Regarding Learning and Memory

Multiple Choice

Which of the following were important discoveries regarding learning and memory that patient H.M. contributed to?

A) neuronal activity in the medial temporal lobes is necessary for recalling long-term memories
B) neuronal activity in the medial temporal lobes is necessary for procedural learning
C) neuronal activity in the medial temporal lobes is necessary for the formation of new episodic memories
D) neuronal activity in the medial temporal lobes is necessary for performing cognitive tasks
E) all of the above