Answer:
B. inseparability
Explanation:
Based on the information provided within the question it can be said that this is an example of inseparability associated with services. This term refers to the interactions or physical appearance of the individuals that are providing the consumer with a service, and how it affects the consumers experience with that service. Which is what happened in this scenario, since the employee at the restaurant was cold and unfriendly it made Mandy very displeased with the experience she had when buying food at that restaurant and has since then not wanted to go back.