You will be given a definition of a task first, then some input of the task.
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: Every time we pass a state line, I squeal and point and make Heath pull over so we can take selfies. #honeymooners Alyssa Padgett (@alyssapadge) September 19, 2014 Answer: to take selfies
Output:
why do you stop at the state line?