An Experimenter Plans to Condition a Dog to Salivate to a Light

Multiple Choice

An experimenter plans to condition a dog to salivate to a light by pairing the light with food.The dog will learn to salivate to the light most quickly if the experimenter presents the light

A) five seconds before the food.
B) half a second before the food.
C) at precisely the same time as the food.
D) a half-second after the food.