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'.

[EX Q]: Context: Skylar went to the ball and had a great time with her date there. 
 Question: What does Skylar need to do before this? 
 Options: (A) know about the ball (B) ask their date to drive them home (C) go home with their date
[EX A]: A

[EX Q]: Context: Aubrey filled Riley's tank because they wanted to replace the gasoline after borrowing Riley's car. 
 Question: Why did Aubrey do this? 
 Options: (A) be rude (B) appreciate Riley for letting them borrow the car (C) drive in the car
[EX A]: B

[EX Q]: Context: Robin worked for months at a second job because she was saving up to buy a special gift for her boyfriend. 
 Question: Why did Robin do this? 
 Options: (A) she wanted to buy a gift for her boyfriend (B) she just enjoyed working and didn't know what she would spend the money on (C) work hard
[EX A]:
A