Who has been vested with power by the constitution to permit any member of parliament who cannot adequately express himself/ herself in Hindi or in English to address the House in his/her mother tongue

• A. Chairman of the Council of states or the person acting as such in the house
• B. Speaker of the House of the people or the person acting as such in the house
• C. Leader of the house
• D. Both (1) u0026 (2)