Which statement would be the best concluding sentence for this paragraph? he best concluding sentence for this paragraph?
options:
A:During the Jim Crow era, African American passengers often had to sit in the back of public buses.
B:The passage of the Voting Rights Act helped protect all Americans who were eligible to vote.
C:My grandmother protested during the 1960s by taking part in sit-ins and demonstrations.
D:As a result, civil rights activists used a variety of tactics to bring an end to the Jim Crow era.