Answer:
It's the last one. Achievement.
Explanation:
he couldn't risk to retire from work
In my opinion, there are two possible reasons.
First, the government probably does not think these guys are any kind of a threat to them. I mean, so what if there are some people out walking around when no one knows they're there? It's like the thing about the tree falling in the forest with no one around.
1. Speaking
2. Going and hanging out with People
3. Shopping
4. Talking on the phone
5. Not having to be watched
6. Travel
7. Eating
And many more but I hope this helps
