Which sentence correctly uses one or more commas to set off a
nonrestrictive clause?
OA. Mr. Carillo who is a collector of fine art, bid on the painting at the
auction.
OB. Katy who has a lot of friends decided to sit by me at lunch.
O C. Danielle, whose mother is a scientist brought a snake for show
and tell.
O D. Pedro, who is new to our class, used to live in New Hampshire.