Instructions: 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.
Input: Passage: I noticed that my gas gauge was pointing in the red on my car 's dashboard . I found the closest gas station and pulled into the lot . I parked in front of a gas pump . I turned off the car , and remembered to take my credit card out of my wallet before getting out of the vehicle . The computer prompted me to select my grade of fuel . I pressed the 87 Unleaded button . I unscrewed my gas cap on my car and inserted the fuel nozzle . After a few minutes , I had pumped enough gas to fill up my car . I let go of the pressure on the handle to stop the flow of gas . I put the nozzle back on the fuel station . I then got back into my car and left the gas station . Question: What button did they press at the computer? Option1: Credit card number Option2: The 87 unleaded button
Output:
The 87 unleaded button