What are some of the questions that neuropsychology of memory seeks to answer?

How does the mind acquire knowledge of the world?
What are the neurophysiological bases of different memory systems?
How is it possible that an experience that lasts a few minutes becomes a memory for a lifetime?
a) Only I is correct.
b) Only II is correct.
c) Only III is correct.
d) I, II, and III are correct.