Answer:
A) Passed the Prohibitory Act, C) Rejected the olive branch petition and D) Closed American ports to overseas trade.
Building through the Sierra Nevada Mountains was very difficult and dangerous. Temperatures were freezing during the winter and in one year alone there were 44 storms.There was the great danger of an avalanche for the men working through 18 feet of snow and camping on the tunnels beneath it. Creating tunnels through the mountains required blasting with nitroglycerin. Advancing at one foot of mountain at a time, a total of 11 tunnels was created.
The answer is A but i did watch the movie a long time ago so
Like why are you asking me , like to the max
