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: 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.

Answer: why does the author thank the troops?

Question: Context: Sad to lose Nola @sandiegozoo Now only 3 northern white rhinos remain on our planet. #Nola4Ever #anthropocene. Edward Burtynsky (@edwardburtynsky) November 23, 2015 Answer: three

Answer: how many northern white rhinos remain in existence?

Question: Context: We scanned a dog into NBA 2K15. Not bad! SB Nation (@SBNation) October 7, 2014 Answer: a dog

Answer:
what was scanned into nba 2k15?