Which of the following best describes the powers of the Election Commission of India?

Established under Article 324 of the Indian Constitution, the Election Commission of India (ECI) is a constitutional body that oversees the conduct of elections to the Parliament, State Legislatures, and the offices of the President and Vice-President.

Its key functions include:

* Demarcating constituencies as per the Delimitation Commission Act
* Maintaining electoral rolls
* Granting recognition and symbols to political parties
* Scheduling elections and scrutinizing nominations
* Supervising the election process to ensure free and fair elections.