Task: Question Answering
Input (English): Passage: Dan 's car was running low on fuel , he was lost and could n't find a gas station in time so his car ran out of gas . he went to his phone so he could find a way to walk to the gas station . His phone said that the gas station was seven miles away , Dan would be walking for a very long time . Dan walked and walked wand walked until finally he had reached his destination ! Dan had got to the gas station and bought a gas can and a full tank worth of gasoline . He made it very loud and clear that he did n't want to walk all that way back to his car . A truck driver heard him say that he did n't want to walk and thought that Dan really needed some help . The truck driver yelled out to Dan , `` Hey , if you need a ride you can get into my truck and ill take you back to your car if you need . '' When Dan got back to his car he began filling up the gas tank with the fuel that he had bought previously . When he got inside his car he started to drive and continue his journey home . Question: When did Dan hopp in his car? Option1: once gas was added to the tank Option2: When he ran out of gas
Output (English): once gas was added to the tank