Which one of the following examples of quotations is presented correctly for APA format?

A. While Turner (2015) initially sounds pessimistic, he later suggests, "Perhaps . . . our local star will rise like cosmic laughter to illuminate the green tendrils of a new world" (p. 3).
B. How am I to make sense of it when even Albert Einstein said: As far as the laws of mathematics refer to reality, they are not certain, and as far as they are certain, they do not refer to reality.
C. Shakespeare's most famous sonnet begins by comparing his love to a summer's day and ends with this couplet:

So long as men can breathe, or eyes can see,
So long lives this, and this gives life to thee.

D. John Adams advocated "a government of laws and not of men:" in other words, justice for all.