Mattis wants to become stronger, so he decides to set up a self-modification program that relies on basic principles of learning. Based on his psychology knowledge, he knows that the first thing he has to do is 

a.monitor and write down how he feels every time he skips a trip to the gym. 

b.rephrase his goal of getting stronger as a target behavior he can change. 

c.monitor and write down how he feels every time he lifts weights. 

d.keep a record of how often he goes to the gym for at least two weeks.

A cue light comes on in a dog's shuttle box prompting the dog to jump the hurdle to the other side before a shock is administered. Explain that which procedure is being used for this scenario ?