Sally said the pimento loaf looked delicious. She fed it to the dog.
Which revision below is a compound-complex sentence?
Sally said the pimento loaf looked delicious, but she fed it to the dog.
Although Sally said the pimento loaf looked delicious, she fed it to the dog.
Sally said that the pimento loaf looked delicious; however, she fed it to the dog when no one was looking.
Sally fed the pimento loaf to the dog despite having said it looked delicious.