Seeing people play the game made Victor remember when he played the game. He experienced something, remembering his past. What might he have felt?
Options:
- hunger
- boredom
- entertainment
- longing
- enjoyable
Step-by-step reasoning process below:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
A person feels longing when he remembers his past. Longing is caused by remembering the past good memories. The answer: longing.