Combine the following simple sentences into a complex sentence.

Improvisational groups can be fun to watch. They may be entertaining or thought-provoking.

While improvisational groups can be fun to watch, they also may be entertaining or thought-provoking.

Explanation:

To make a complex sentence, simply change one independent sentence into a dependent sentence by starting it with an adverb.

answer: third

explanation:

here is the answer its my picture of my notebook