Question

Which statement about the Transcontinental Railroad is true?

A. The Transcontinental Railroad led to the signing of a peace treaty
between the United States and Mexico.

B. The Transcontinental Railroad was fairly inexpensive to build and
maintain.

C. The Transcontinental Railroad did not require the assistance of
the United States government.

D. The Transcontinental Railroad could not have been built without
the labor of immigrant workers.

Answer 1

D. The Transcontinental Railroad could not have been built without the labor of immigrant workers.

Step-by-step explanation:

Hope this helps.