Answer:
I think it's B.
Explanation:
It fits the best and makes the sentence make more sense.
I would have to say A. im not 100% sure though but i hope this helps!
Answer:
probably early snows- if it got too snowy they could get stuck or be unable to go through the pass if it got too deep
endowed with reason ,conscience and confidence should act towards one another in a spirit of brotherhood.