Which one of the following bills must be passed by each house of the India parliament separately by special majority?

Constitutional Amendment Bill

The correct answer is Option 4 - Constitutional Amendment Bill

A Constitutional Amendment Bill must be passed by each house of the Indian Parliament separately by a special majority. This process is outlined in Article 368 of the Indian Constitution. A special majority typically requires a two-thirds majority of the members present and voting in each house, along with a majority of the total membership of that house. Constitutional Amendment Bills are crucial for making changes to the Constitution of India.