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 Input:
Passage: On Sunday morning , I decided to mow the lawn because the grass had gotten very tall . I put on and old t-shirt and shorts . I went in to the garage and grabbed the red gas can . I opened the garage door and pushed the lawn mower to the corner of the lawn . I grabbed the cord and pulled quickly . The motor started . When I reached the sidewalk , I turned around with the mower and moved a little to the left . I pushed the mower again to the opposite side of the lawn . When I finished the front yard , I mowed the back yard too . Question: How did they mow the grass? Option1: they used a lawn mower Option2: with a gas can

Ex Output:
they used a lawn mower

Ex Input:
Passage: There are a number of bills I have to pay every month . If I do n't pay my bills , then bad things can happen , like not being able to use electricity or water . I set most of my bills so that they are paid automatically . When I moved to my apartment , I sent information for my bank account to the electric company and the cable company . I ca n't pay my water bill automatically . I got my water bill last Thursday . I opened the letter and see how much money I owed . Then I got out my checkbook , and wrote a check for that amount . I made sure to write my address in the memo line and '' water bill '' so that the people at the water company know what the check is for . I also put my own address in the top left corner , and a stamp in the top right . I walked to my mailbox and sent the envelope . Now I do n't have to worry about my water bill for another month . Question: When do they get a bill in the mail? Option1: every month Option2: every year.

Ex Output:
every month

Ex Input:
Passage: I was riding my bike around my house and noticed I had to peddle harder than I usually do . I got off my bike to see if everything was wrong . The front tire looked okay , the chain was still on the bike , but the back tire was flat unfortunately . I walked my bike back to my house because it is not safe to ride a bike with a flat tire . I connected the valve of the pump to the valve on the tire . I pumped the air pump and kept checking the tire to make sure it was working . It was hard work and it took longer than I thought . I put my ear next to it to see if I could hear any air coming out but I did n't hear any . I got back on my bike and it rode fine . Question: What was eventually filled with air? Option1: A bike tire Option2: pump

Ex Output:
A bike tire