The correct answer is option 'C': modernized Muslims should rule Russia. The Jadidists were a reformist movement among the Muslim population of Russia in the late 19th and early 20th centuries. They aimed to modernize and reform the Muslim community in Russia, both socially and intellectually.

The Jadidists believed that in order to advance and progress, the Muslims in Russia needed to adopt modern educational methods, embrace modern sciences, and engage in cultural and social reforms. They believed that the traditional ways of the Muslim community were outdated and hindered their development.

Below are the details explaining why option 'C' is the correct answer:

1. Jadidist Movement: The Jadidist movement emerged as a response to the challenges faced by the Muslim community in Russia. They were influenced by the ideas of modernization and enlightenment that were prevalent in Europe at the time.

2. Modernization of Education: The Jadidists emphasized the importance of modern education for the Muslim community. They believed that by adopting modern educational methods, such as incorporating sciences and languages, the Muslims in Russia could catch up with the advancements of the Western world.

3. Social and Cultural Reforms: The Jadidists aimed to reform various aspects of Muslim society. They advocated for the empowerment of women, the abolition of outdated customs and traditions, and the promotion of rational thinking and critical reasoning.

4. Political Ambitions: While the Jadidists focused primarily on social and cultural reforms, they also had political ambitions. They believed that modernized Muslims should have a leading role in governing Russia. They aimed to create a society where Muslims could actively participate in political decision-making processes.

5. Influence and Legacy: The Jadidist movement had a significant impact on the Muslim community in Russia. They established modern schools, published newspapers and books, and contributed to the intellectual and cultural development of the Muslims. Their ideas and reforms laid the foundation for the future generations of Muslims in Russia.

In conclusion, the Jadidists of Russia aimed for the modernization of the Muslim community and believed that modernized Muslims should have a leading role in governing Russia. They advocated for social, cultural, and educational reforms to bring about progress and development among the Muslims in Russia.