The progression from wayfarers to spacefarers demonstrate that people have advanced to the point where not only do we travel on foot but Astronauts and Cosmonauts are able to travel in space. This shows how technology has improved.
Answer:
Pros are it's good to be nice. Cons are some people don't like that and will call you out on it.
Explanation:
N/A
He thinks that they will help because C. They are all clergymen.