Which sentence correctly uses a nonrestrictive clause? (1 point)

1. The dog-who is black and brown jumped over the fence.
2. My friend watched a movie yesterday-my favorite one.
3. Her (oldest sister) Mallory has a wonderful singing voice. -my answer
4. I like to eat pizza (best with extra cheese while it is hot.

3. Her (oldest sister) Mallory has a wonderful singing voice.