HELP WHO WANTS POINTS I NEED HELP PLZ THX

What lessons were learned after the First Battle of Bull Run?

A. The fighting would be bloody and long.

B. The fighting would end after one or two battles.

C. Southern leadership was weak.

D. The North had the advantage.

To encourage railroad companies to build railroads across the west, the government gave them subsidies by select the best answer from the choices provided. a. paying the wages of laborers b. giving them building materials c. providing railroad trains d. providing free land