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)
In the story a Knight's Tale by Geoffrey Chaucer Arcite is a Knight who imprisoned and falls in love with a beautiful woman named Emily. After being banished and never being able to see Emily again Arcite disguises himself as one of her servants and quickly becomes a part of Emily's household so he can be close to her once again. This is how Arcite was resourceful.
The answer is d. To drive back