The most suitable answer is A. diverse perspectives, popular politicians, civically motivated population.
These factors contributed significantly to the establishment and endurance of democracy in India. The country's diversity in terms of culture, religion, and language fosters a pluralistic society, allowing for varied perspectives and robust political discourse. Popular politicians who resonate with the public have played a crucial role in engaging citizens and promoting democratic values. Additionally, a civically motivated population is essential for active participation in the democratic process, ensuring accountability and representation.