Detailed 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.
Q: Passage: I see a light come on while I am driving my car . Oh , no ! My car is almost out of gas . I pull out my phone to ask where the nearest gas station is . I hurry over to the gas station . I have to turn off my car when I get there so I do not blow up the station with a spark from my car . I open the little door on side of my car and twist off the cap to my gas tank . I put the pump in the gas tank and turn it on . My tank is full of gas ! I put the pump back . I go inside to pay for the gas , so I do not become a theft . Question: What did they put on the tank? Option1: orange Option2: cap
A:
cap