Appetite is triggered by: a) a physiological drive. b) environmental cues, such as the smell or taste of food. c) pancreatic enzymes. d) stomach enzymes.

the correct option is B ( environmental cues, such as the smell or taste of food)

Explanation:Appetite is triggered by environmental cues, such as the smell or taste of food. Appetite is defined as the desire to eat food and serves to regulate adequate energy intake to maintain metabolic needs.