Context: But the food was delicious and Val , Tommy and I sat at the same table so we kept talking about the past . We always played together when we were young . Very funny . Tommy used to love Street Fighter and he said he still have that on his psp now .

Question: What may be the reason for their discussion about the past ?
Options:
0. They wanted to talk about their favorite memories .
1. They had n't seen each other in forever .
2. None of the above choices .
3. They want to be children again .
Answer: 0