It is A
here is wikipedia
The Office of E-Government & Information Technology, also called the E-Gov office, develops and guides the U.S. federal government's use of Internet-based technologies for the public to interact with the government. The office is part of the Office of Management and Budget.
The E-Gov office is headed by the Federal Chief Information Officer of the United States.
Well in the 1850's was a significant time where slavery occurs. As you probably know slavery was terrible on so many levels. Becuase of the different opinions on slavery their political values changed., Some values thought that slavery was okay while the other fought against it saying that slavery should end. Different sections such as Indiana and Illinois has strong opinions to keep slavery including the south when the rest of America did not feel so strongly.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be the "railroad," since rail travel allowed for people and supplies to move to the west at an unprecedented pace. </span></span>
C is the answer I believe to your question