You are given a paragraph (Passage), a question (Question) and two answer options (Option1 and Option2). Your task is to find the correct answer (and return the string of the correct option, not option1/2) for the given question from the given options and based on the given passage. Answer of the question can be found directly from the passage.

[EX Q]: Passage: I often babysit for a family with three young children . It is very difficult to get all of the kids ready for bed . When I finally get them all in pajamas with teeth brushed and faces washed , I tell them to get comfortable in their beds . Then , I tell them a story to settle them down and give them good dreams . I think of characters that are like them but just a little different . For example , one character might be an 8 year girl with a brother and a sister but she 's also a royal princess . When I 'm telling the story , the characters always face a problem . Once I told the kids about the problem , I told them how the characters confronted the problem and solved it together . In the stories I tell , there is always a happy ending . I told them that the dog became a pet , and the characters fed him dog food . " And everyone lived happily ever after , " I finished . The kids went to sleep . Question: What did the characters face? Option1: a solution Option2: A problem
[EX A]: A problem

[EX Q]: Passage: One of buttons fell off of my long sleeve button up blouse today so I decided to sew the button back onto the blouse myself . I was lucky that I found the button after it fell off and did not need a replacement button . All I needed was a needle and thread .  I found my sewing kit in the closet and opened it up to find that I had many options of what color thread to use .  I decided to go with black thread to match the color of the original thread used in the other buttons on the shirt .  I went with a medium sized needle . I threaded the needle and then proceeded to place the button on the shirt and sew it back on . Once I was done , I cut the excess thread off . Question: What did they use? Option1: medium needle, thread Option2: a small needle
[EX A]: medium needle, thread

[EX Q]: Passage: After my kids went to bed tonight , I looked in their playroom and noticed that the had left toys out . I did not want anyone to walk through the room and trip on any of the toys that had been left out . I decided to clean up the toys . Then I picked up puzzle pieces and put them back in the box they came in . After that , I saw that there were a lot of Legos that were left out of the Lego container . Since they are small and can be hard to see , I sat down on the rug and picked up all of the Lego pieces so I could put them away . Once the playroom was clean , I went to sleep . Question: What was the last thing cleaned up? Option1: bikes Option2: legos pieces
[EX A]:
legos pieces