When Young Versus Old Rats Learned Locations in a Maze

When young versus old rats learned locations in a maze, it was found that:

A) young rats' neurons fired strongly during the first session but not during the second session.
B) old rats' neurons did not always fire in the same location during the second session as they did during the first session.
C) old rats' neurons fired strongly during the first session but not during the second session.
D) young rats' neurons did not always fire in the same location during the second session as they did during the first session.