Question

How could serfs move up from the bottom of the social hierarchy?

Answer 1

Answer:

They had to be freed by their lord

Explanation:

not a obviously because they did not battle

they served their whole life if not freed, so not b

I think c is correct

They were not allowed to marry into higher levels of society

Hope this helped

Answer 2

Answer:

freed by lords

Explanation:

since they had no freedom they had to be freed so they could work to support there families theirselves