The answer is C
Since Dependent clauses can not stand alone
I would say D, since A and B would be highly irrelevant. C sounds like a possible answer, but could still be viewed as irrelevant since it doesn't actually contain info about MP3 players.
Answer:
The right answer to this question is D.
My own words
Because happiness cant be bought its something that grows from ur good accomplishments. There are some poor people who have no money to buy their full needs but are still happy due seeing their family memebers
Third Person. If it uses I, me, my then it is first. Second is using words like you and Third person are words like he, she, they
