Amendment of which one of the following provisions of the Constitution requires ratification by the Legislatures of the States?

• A.  Article 157 relating to the qualifications for appointment as Governor of the State
• B.  Article 123 relating to the powers of the President to promulgate ordinances on a subject mentioned in Concurrent List during the recess of the Parliament
• C.  Article 56 relating to the term of the office of the President
• D.  Article 54 relating to the election of the President