Emotions involve:
a. a physiological response.
b. a behavioral or expressive response.
c. a subjective experience.
d. all of these choices are correct.

All are correct

Explanation:

Emotions: there are many types of emotions that we deal with in everyday routine. These emotions are responsible for our response in a different manner. These emotions help us how to react with people and respond to them.

Many times we feel that our emotions ruled us. Whatever our reaction, perceptions and our choices all are influenced by our emotions. There are different types of emotions that psychologist finds out such as anger, love, happy, disgust, surprise, sadness, and fear, etc. These are the basic emotions around the same in all the countries.  

Thus emotions work with the physiological response and subjective experience as well as a behavioral or expressive response.

because he had a big bear belly

would it be plagiarism to copy and paste off of here? ?