Answer:
I do not know if this is correct and I am so sorry if it's not. I think it might be The paper gives students the opportunity to learn how to design the layout each week, whereas a social media site is already pre-formatted.
Explanation:
The answere i think would be true
Famous dog trainer, Deb Tennen, writes, "Some of my best friends are dogs."
For this I would choose the first choice, A. "Eileen bought pants but not a new jacket."
A complex sentence is formed by an independent and a dependent clause. An independent clause is a part of a sentence that can still be a sentence on it's own. For example, "Eileen bought pants." could be a valid sentence.
A dependent clause is the opposite, and is a part of a sentence that can not still be a sentence on it's own. "But not a new jacket." is not a valid sentence.
I hope this was helpful.