Context: Today was my third day in this school . I was interested in the first class because my SST took the students to the activity room to let them play a game that about friction . He gave them a rope and two of the students are pulling each other . One of them wore a shoe and the other without to explain for them how the friction can help people .

Question: What might be true about this person ?
Options:
0. None of the above choices .
1. They are pulling on a rope
2. They are a student in a science class learning about friction
3. They are n't wearing shoes
Answer: 2