After his last drinking spree, Frank hid a half-empty bottle. He couldn't remember where he put it until he started drinking again. Frank's experience best illustrates

State-dependent memory

Explanation:

State-Dependent Memory is when an individual do remember information in a better or best way when that person is in the same state as they were in the memory. That is when you are angry, you will remember angry memories better than if you are happy. It is generally proven that all that has happened is connected, smells, touches, sounds and emotions, therefore to remember something, we can put effort to remembering all of the factors.

you answered your own : -/