D would be the best answer for the question.
Answer:
China's economy regained momentum in the early 1990s. During a Chinese New Year visit to southern China in early 1992, China's paramount leader at the time Deng Xiaoping made a series of political pronouncements designed to give new impetus to and reinvigorate the process of economic reform.
Many countries had banned or boycotted South Africa to protest the Apartheid that was happening there. Hope this helps.
Explanation:
to view themselves as a cohesive unit and avoid political parties and issues a special warning to be wary of attachments and entanglements with other nations