Final answer:
The hippocampus is the region of the brain that people rely on to memorize and remember a lot of information for a long time.
Step-by-step explanation:
The correct answer is OB. hippocampus. The hippocampus is a region of the brain that plays a key role in memory formation and consolidation. People who need to memorize a lot of information for a long time, such as students studying for exams, rely on the hippocampus to store and retrieve that information. It is involved in both short-term memory and long-term memory.
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