Many things, the Quarterly act, Proclamation of 1763, Stamp act, Townsend act, etc AKA this was known as "TAXATION WITHOUT REPRESENTATION".
The correct answer would be C. THis is because if it is written as (it's) it is a contraction for (it is).
According to this paragraph, I would say that the tone is sad and informal. It could be considered sad because of her personal experience. How she also felt when her first boyfriend left her for another girl.
Best wishes!
Without the further context of the article you're on, I would say the answer is most likely C.
Dying is far more opposed than negative ideations.
Hope this helped.