TASK DEFINITION: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
PROBLEM: Context: Loved the opportunity to hang out with the troops today. Thank you for your service to our country. — Ben Garland (@BenGarland63) November 13, 2012 Answer: for their service.

SOLUTION: why does the author thank the troops?

PROBLEM: Context: Happy Birthday to Selena Gomez. You're gorgeous, beautiful. I don't find words. You're amazing! Happy Birthday @selenagomez ❤️ — Isea Ko (@IseaKornadt) July 22, 2014 Answer: selena gomez

SOLUTION: who is being wished a happy birthday?

PROBLEM: Context: I pay it forward by leaving R10 or R20 stuck to shop shelves for strangers to find #changeonething @BaileySchneider A Daft Scots Lass (@ADaftScot) February 3, 2014 Answer: strangers

SOLUTION:
who does she leave it for?