I believe that the correct option is: D) colons.
Extended quotations that are longer than three lines are introduced with a colon and then they start on a new line but having its entirety indented half an inch from the left margin.
For example:
Mary begins to talk about her past:
(this is where the quotation is)
Answer:
The answer is D, although.
Christi will not join the chorus, <em>although </em>the director has extended a personal invitation.
Hope this helps!
Explanation:
B. The court shifted from sayin legal segregation did not cause social problems to saying it did
