Which of the following Constitutional Amendment Acts restricted the size of the Council of Ministers to 15 percent of the total members of the Lok Sabha?

Explanation

By the 91ˢᵗ Constitutional Amendment Act, 2003, clause (1-A) was added to Article 75 of the Constitution, providing that the total number of Ministers, including the Prime Minister, in the Union Council of Ministers shall not exceed 15% of the total membership of the Lok Sabha. Therefore, option (c) is the correct answer.