Article 324-329 of the Indian Constitution

The correct answer is option 'A' - Elections.

Explanation:
Article 324-329 of the Indian Constitution primarily deals with various aspects related to elections in India. Let's discuss each article in detail:

Article 324: This article empowers the Election Commission of India (ECI) with the superintendence, direction, and control of the entire electoral process in the country. The ECI is responsible for conducting free and fair elections at various levels, including the Lok Sabha, State Legislative Assemblies, and Local Bodies.

Article 325: This article focuses on the prohibition of discrimination on the grounds of religion, race, caste, sex, or any of them in the matter of voting. It ensures that every citizen who is eligible to vote, regardless of their background, has the right to participate in the electoral process.

Article 326: This article deals with the concept of universal adult suffrage, which means that every citizen above the age of 18 years has the right to vote. It ensures that no person can be denied the right to vote on the basis of race, religion, caste, sex, or any other grounds.

Article 327: This article empowers the Parliament to make laws regarding the conduct of elections to the Parliament and State Legislatures. It provides the framework for the legislative powers to enact electoral laws.

Article 328: This article deals with the power of the Parliament to determine the number of seats in the Lok Sabha (House of the People) allocated to each State and the division of each State into territorial constituencies.

Article 329: This article protects the elections to the Lok Sabha and State Legislative Assemblies from being challenged on the ground of any irregularities or illegalities, except by an election petition presented to the appropriate authority within the prescribed time limit.

In conclusion, Article 324-329 of the Indian Constitution primarily deals with the various aspects of elections in India, including the powers of the Election Commission, prohibition of discrimination in voting, universal adult suffrage, legislative powers to enact electoral laws, seat allocation in the Lok Sabha, and protection of elections from legal challenges.