Choose the correct sentence with a non-defining relative clause:

Варианты ответа

1. A.The cake, which was delicious, was made by my mom.
2. B.My sister who is a teacher is coming to visit next week.
3. C.The movie where we watched last night was entertaining.
4. D.The cat that is sleeping on the sofa is mine.
5. E.John, who won the competition, is celebrating tonight.верно