Explanation: so I know I'm two days late but your answer is:
B: Vanderbilt
C: Hill
D: Harriman
This is from the lesson if you want proof:
Many individuals became very wealthy and influential. Each of the following men, Edward H. Harriman, William Vanderbilt, and James J. Hill, became rich and famous as a railroad tycoon.
Hope this helps!
Plz brainliest...
