Answer:
So one can check the sources for themselves and gauge the validity of those sources leading the paper into question.
The reforms that was done the Chinese government after the death of Mao was that, they permitted property and other reforms of the economy, as well as some features of free markets. What they did not allow was extension of political freedoms or democratic rights.
Choice C: claim of value
Claim of value is a judgement. Proving something is wrong vs right, disproved vs approved
It would be the Bill of Rights