In each of the following questions, there are four sentences or parts of sentences that form a paragraph. Identify the sentence(s) or part(s) of sentence(s) that is/are correct in terms of grammar and usage (including spelling, punctuation, and logical consistency). Then, choose the most appropriate option.
A. Chen Jianping repeated again on twitter something her fiance said
B. about anti-Japan protests getting violent, and added, "Charge, angry youth!"
C. For this, she was sentenced one year in a labor camp.
D. Twitter is banned in China, but its easy to use blocked sites with simple internet tricks.