The thing that caused the Indian removal act was the fact that "In 1828 Andrew Jackson was elected president of the United States, and he immediately declared the removal of eastern tribes a national objective. In 1830 Congress passed the Indian Removal Act, which authorized the president to negotiate removal treaties.Jul 23, 2018
Cherokee Removal | New Georgia Encyclopedia
https://www.georgiaencyclopedia.org/articles/history-archaeology/cherokee-removal "
I think it might be B. Hope this helps
Northerners opposed the act because they thought it was a plot to turn this land into slave states.
Prior to Roe v. Wade, abortion had been illegal throughout much of the country since the late 19th century. Roe v. Wade has proved controversial, and Americans remain divided in their support for a woman's right to choose an abortion. Since the 1973 ruling, many states have imposed restrictions on abortion rights.