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.

Context: Scary moment we #CHI fans just broke down a barrier and stormed stadium. Sam Laird (@samcmlaird) June 18, 2014 Answer: barrier
what did they break in order to get to the stadium?

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.
what type of challenge was accepted?

Context: Bentley is in his new temp home. He's wagging his tail and eating dinner! DAS will oversee his care. @DallasShelter @1500Marilla— Sana Syed (@dallaspiosana) October 14, 2014 Answer: dallasshelter

who is over seeing bentley's care?