NEED ANSWERS QUICK! (pls explain the answer. Thank You) Because of dangerous work conditions in railroad construction in the 1800s:
A- about 100-150 workers died while building the Union Pacific railroad.
B- about 1,000-1,500 workers died while building the Central Pacific railroad.
C- about 100-150 workers died while building the Central Pacific railroad.
D- about 1,000-1,500 workers died while building the Union Pacific railroad.