Which of the following sentences is a compound-complex sentence? Group of answer choices

After Abigail joined us at the restaurant, the dinner became much more enjoyable.

David used to play a lot of tennis, but this year has been a different experience for him.

Since I don't like the food prepared by the team, I'll eat elsewhere, but I won't tell anyone.

The news surprised Francois because he never knew he was in the running for the award.