Answer: Sensory interaction
Explanation:
Sensory interaction is defined as interaction or link happening between senses which impact each other after interacting.In this phenomena, a single sense can influence functioning of other sense.Example- runny nose can impact as difficultly in smelling things.
According to the question, example of sensory interaction is presented as grilled hamburger's smell is making interaction with the taste of hamburger and influencing it.Thus, it creates difference for Troy between taste of cooked and grilled hamburger.