The 91st Amendment Act of the Constitution of India introduced restrictions on the size of the Council of Ministers. According to the amendment:
Statement A is correct: The Council of Ministers cannot exceed 15% of the total number of members in the House of the People (Lok Sabha).
Statement B is incorrect: The Council of Ministers in a state cannot exceed 15% of the total number of members of the Legislative Assembly for a State, not 20%.
Thus, the correct answer is (1) Only A is correct.