Which one is NOT compound-complex sentence?

A. I will get to watch television, but first, I have to clean up the dishes after we finish eating.

B. We won the game, but my uniform was muddy because it rained the entire time.

C. While on vacation, we can do whatever we like.

D. I wanted to go to Australia, but when I saw how expensive the plane tickets were, I knew I wouldn’t be able to afford it.