What is the main function of the other political parties in China?

The main function of the other political parties in China is to represent specific societal groups. While the Chinese Communist Party (CCP) is the dominant force in the political landscape, these other parties, often referred to as "democratic parties," exist within a system known as the United Front. This arrangement allows these smaller parties to provide representation for particular interests, such as farmers, intellectuals, and minority groups.

While they do not hold significant power or challenge the CCP's authority, they engage in a limited form of political participation by expressing the views and concerns of their constituents. This representation helps the CCP maintain a facade of pluralism and inclusivity while reinforcing its control over the political framework.

This limited role stands in contrast to the other options. The parties do not primarily function to oppose the CCP, nor do they have the capacity to push for democratic reforms in any substantial way, as the political environment is tightly controlled by the CCP. Additionally, their role does not center around influencing foreign policy directly; such matters are predominantly managed by the ruling party.