When the Team He Supports Wins the World Cup, Robert

Multiple Choice

When the team he supports wins the World Cup, Robert feels a surge of joy, which turns into a feeling of satisfaction that lasts for days. What is one of the reasons that the feeling of satisfaction might be categorized as a mood and not an emotion?

A) It is a very strong feeling.
B) It is brought about by a specific event.
C) It has a lengthy duration.
D) It is a positive feeling.
E) It is expressed on his face.