Answer:
A
Explanation:
I'm literally learning this now in APUSH. In 1914 which is the era of the gilded age people were dependent on railroads and oil. Thanks to help from Carnegie (and the other 4 men) (around 1914) and steel, the US economy rose back from its divided chaos.
C. A historian's narrative will reflect his or her own opinions.
C. A group of policemen were acquitted of charges after they beat an African American man.