Through which of the following amendment act constitution provided "Central council of minister including prime minister not to exceed 15% of the total"?

• Maintaining the erstwhile representation of scheduled tribe and nonscheduled tribe in Assam legislation.

• Limiting the size of the council of ministers and obstruction for defectors in holding positions.
• Central council of minister including prime minister not to exceed 15% of the total.
• Central council of minister including chief minister not to exceed 15% of the total.
• Added article 75(1A), Article 75((1B)),  164(1A), 164(1B), 361-B.
• Not to be disqualified if there is one-third defection according to the 10th schedule to be deleted.

92nd Constitutional amendment act

• More language was added to schedule 8 like Bodo, Dogri, Maithili, Santali making the total 22.

• Empowering states to provide reservations in educational institutions except for institutions of minorities.