Task: Question Answering
Input (English): Passage: We were planning to lay the floor , but were not sure which kind , Finally we decided to do laminate flooring . We first took out all doors for easy interaction . The best direction generally depends primarily on the shape of the house ; it should run parallel to the longer walls . If you have a long , prominent hallway , you may choose to run the flooring parallel to its walls , even if that means it will run parallel to the short walls in the living room . It 's also important to consider the sightline from the entry ; lines running parallel to the sightline are more visually pleasing than those running across it . I tried my best to follow direction given . Some time I could not do it good , so I had to redo again.I took the first , full length plank with the tongue removed and position it on the floor with the groove facing in . Then the first piece of the second row that I cut in half and lay it next to the first plank . Snapped the next two planks into the ends of the first two . I Continued until I reach the end of the row , place a 2-inch spacer against the wall and measure and cut the last plank to fit in the gap . I Slide the completed two rows into place against the wall using a hammer and block . Question: What dide the tongue snap into? Option1: groove Option2: the wall
Output (English): groove