I believe the answer would be <u>B) ?</u>
This could be incorrect though.
Answer:
important
Explanation:
Its <u>important</u> that students not use their smartphones in an examination.
Answer: While I talk, Duncan still lives. The more I talk the harder it will be to do this.
Explanation:
The correct answer is complex because it has a dependent clause (when Adam practices his saxophone) and an independent clause (the dog howls). Hope this helps! :)