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.
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Question: Context: Supporting a @Marvel fan's cancer fight, stars inc @clarkgregg participate in #CapForStrat 8 Clark Gregg Reporter (@TheCGReporter) May 15, 2014 Answer: capforstrat

Answer: what are they participating in?

Question: Context: #IWishMyTeacherKnew how to do a backflip. Ss challenging me to learn new things. It's exciting! #ChallengeAccepted Cassie Norsworthy (@mrsnorsworthy) April 17, 2015 Answer: how to do a back flip.

Answer: what type of challenge was accepted?

Question: Context: LOL GIRL what are you doing in that outfit?! roxane gay (@rgay) February 2, 2015 Answer: an outfit

Answer:
what is making roxane gay "lol" ?