Q: 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.
Passage: Last night , I had a party at my house . Many people were there and most of my friends hung out in both the kitchen and the living room . The living room was fine , but the kitchen was a disaster . I felt the need to clean the floor and in an effort to do so , I took out a mop and mopped up the floor . I sprayed cleaner on the floor before cleaning it and also did some sweeping . This felt good and I was able to clean the floor . After sweeping and mopping the floor , I let it sit for a while so that I did n't slip on it . Next time , I will follow the same routine when cleaning . Question: When did their friends come over? Option1: last night Option2: This morning.
A:
last night