You Wake Up at 3 in the Morning with a Mouth

Multiple Choice

You wake up at 3 in the morning with a mouth as dry as dirt! You want to go down to the kitchen to get a glass of milk,but do not want to wake up everyone in the house by turning on the lights.Even though you're walking in the dark,you are able to get to the kitchen without too much risk because you have a _________ of the layout of your house.

A) mental heuristic
B) cognitive map
C) psychic algorithm
D) latent image