[Romeo and Juliet]
To what does the following allusion refer?

Romeo. Let me be ta'en, let me be put to death;
I am content, so thou wilt have it so.
I'll say you grey is not the morning's eye,
'Tis but the pale reflex of Cynthia's brow;

A. Diana (the moon)

B. Juliet's mother

C. Nurse

D. Apollo's chariot