I would say, how come you never invited me is there something I did or is there a problem?
Answer: 3 asking for clarification
Explanation:
The functions of the mentioned expressions is asking for clarification. When someone asks for clarification, it simply means that they are being asked to say something so as to get more information regarding a particular thing and thereby understand better.
Based on the question, the person wants to get clarification regarding number 10 as they've different numbers.
Answer: Mood
Explanation: Many artist make art or music because of what they feel.
In the text book i think that is right