Every night Marnie’s family makes it a point to linger after their dinner and talk about their respective days. Which type of communication is being employed in this scenario?

Small group

Explanation:

A small group communication can be described as a type of communication made between 4 to 5 people in which general dialogues or information is shared.

The purpose of this type of communication can be for generating talks on a common belief, experience or purpose.

As the scenario discussed in the question, Marine's family getting into a discussion about their days regularly after dinner is an example of small group communication.

number 2 is your answer.