Which of the following is the best reason for why the Central Pacific Railroad Company had so much trouble laying the railroad track?

The railroad company lost half of its workers to a strike.
It was constantly being raided by Native American tribes.
It had to blast through the Sierra Nevada Mountains.
The weather was harsh and unpredictable in mountain country.

B?

Yes, C.

No. What does your text say?

Oh I'm sorry i meant C

Yes, option B is the best reason for why the Central Pacific Railroad Company had so much trouble laying the railroad track. The constant raids by Native American tribes posed a significant challenge to the progress of the railroad construction.

It talked about it going over the Sierra Nevada mountains