Who says the following and why?

The fish lives in the sea, and 'tis much pride
For fair without the fair within to hide:
That book in many eyes doth share the glory,
That in gold clasps locks in the golden story:

A)Romeo is describing Rosaline.
B)Benvolio is describing a girl he wants Romeo to meet.
C)Nurse is describing her dead husband.
D)Lady Capulet is describing Paris.