Answer:
b. memory impairment on various tasks, such as object recognition and maze running
Step-by-step explanation:
The hippocampus is the part of the limbic system which acts as an evaluation center where short-term memory and long-term memory is being processed, and also associated with scanning and spatial map formation necessary for navigation.
Damage to the hippocampi of the brain of rats from the lesions created in the experiment conducted by researchers, have shown an impairment of memory in rats that has to do with contextual or spatial aspects of experience as the observed in various tasks such as recognition and maze running.