Answer:

Reasoning for the correct option:

The given question is based on the concept of a 'civil society'. A civil society is a society that is based on the principles of democracy, human rights, and the rule of law. It is a society where individuals have the freedom to express their opinions and ideas, where they are free to form associations and organizations, and where they have the right to participate in the decision-making process of the government.

Option 'A': A civil society is not based on religion. A civil society is based on the principles of democracy, human rights, and the rule of law.

Option 'B': A civil society is not based on caste. A civil society is based on the principles of democracy, human rights, and the rule of law.

Option 'C': A civil society is based on the principles of democracy, human rights, and the rule of law. This option is correct as it correctly describes the principles on which a civil society is based.

Option 'D': A civil society is not based on gender. A civil society is based on the principles of democracy, human rights, and the rule of law.

In conclusion, option 'C' is the correct answer as it accurately describes the principles on which a civil society is based.