An article in an encyclopedia.
ANSWER: they dealt with harsh weather I think
Explanation:
B sounds the best, i think. During the Renaissance, a period after the Middle Ages, several important inventions changed society.
The first one is correct. "It is like" the best decision you can ever make.
Saying it that way, is the same as saying that it would be the best decision that you can ever make, but adding more to it. Almost as if soeaking to someone who is overdramatic, and constantly say the word like.
I hope this helps