Detailed Instructions: In this task, you're given a context, a question, and three options. Your task is to find the correct answer to the question using the given context and options. Also, you may need to use commonsense reasoning about social situations to answer the questions. Classify your answers into 'A', 'B', and 'C'.
Q: Context: Riley was very upset about something that was said at work. 
 Question: How would Riley feel afterwards? 
 Options: (A) triumphant (B) proud (C) regretful
A:
C