Answer:
I believe the answer is B.
Explanation:
Two complete sentences are just joined by but, and, or just a semi-colon comma. Hope this helps have a nice day .
The answer to your question is A.) some people feel it is an unfair deprivation for a teenager to be without a cell phone.
The definition of deprivation is to deprive/keep someone of something. In this case A is depriving the person of a phone.
D. You want it to be eye catching to the audience, but you also want it to be relevant to the subject you're talking about. A long title may bore the audience.