Context: I was casually seeing someone for two months ! my friends and his friends knew we were together ! but he gave it up ! he used to stay with me when we was out and be very cuddly in the morning !

Question: What 's a possible reason the writer was casually seeing someone for two months ?
Options:
0. Because they enjoyed their company .
1. Because he gave it up .
2. Because their friends knew they were together .
3. Because he used to stay with the writer when he was out .
Answer: 0