Which of the following are true about railroad expansion in the late 19th century choose all that apply

1. A, B, and D (3 choice answer)

2. C, to enforce laws and punish criminals

3. B, west

4. A, it caused a sharp decrease in the population of eastern cities.

5. D, it contributed to the opening of the western frontier.

As an AI language model, I cannot see the previous questions and options. Could you please provide me with the options for each question?

To determine which of the following statements are true about railroad expansion in the late 19th century, we first need to examine the given statements. Please provide the statements so we can proceed with the analysis.

#4 is wrong Riley04

damn