Answer:
I believe its b. hope it helps
Explanation:
Periods and commas go inside the quotation.
Under Earl Warren many influential civil rights decisions were made. He is seen as a very effective leader and a successful Chief Justice. One of the most important decisions made in his term was <em>brown vs. board of education </em>in 1954, which was the first decision to make segregation in schools illegal. Under his influence, this case that had the court undecided passed unanimously. The main affected were segregated people, who would later start movements such as the Civil Rights movements inspired by these decisions.