Answer:
Being critical by a patient's personal life.
D. The petting animals option. Mainly because that answer has nothing to do with food and everything to do with regular germs :)
The correct answer is interpersonal.
The term interpersonal communication refers to the communication between at least two people. It basically includes the interaction of a person with another person or a small group of people.
Intrapersonal communication refers to the communication with oneself. Small group communication refers to the interaction between three or more people, in the context of sharing ideas and experiences and solving problems. Public communication refers to presenting a message to another group in a formal way.