HomeUPSCThe summoning of Parliament for a session within six months from the date of last sitting of each House is The summoning of Parliament for a session within six months from the date of last sitting of each House isBy Admin / October 4, 2025 A. optional B. mandatory C. left to the discretion of the President D. left to the discretion of the Speaker of the Lok Sabha and Chairman of the Rajya Sabha ✅ The correct answer is option B.