Explanation:

- Option 1: President

- The President is the ceremonial head of the state in many countries.

- Does not directly manage electoral rolls.

- Option 2: Election Commission

- Responsible for administering and supervising elections.

- Ensures free and fair conduct of elections.

- Prepares and maintains electoral rolls for elections.

- Key independent authority on electoral matters.

- Option 3: Cabinet

- Composed of executive members headed by the Prime Minister.

- Involved in policy-making, not electoral roll management.

- Option 4: Prime Minister

- Head of the government responsible for executive functions.

- Does not handle preparation of electoral rolls.