Rats Placed in Well Learned Mazes

Rats placed in well learned mazes

A) Cannot find their way to the reward site if they are placed in a new start position
B) Cannot find their way to the reward site if the maze is flooded, requiring swimming rather the previously used method of walking
C) Cannot find their way to the reward site if they are placed in a new start position and must swim rather the previously used method of walking
D) None of the above