The correct answer is: A. 6 years
The Council of Ministers is the executive branch of the government of India. It is headed by the Prime Minister, who is appointed by the President. The Council of Ministers is responsible for formulating and implementing government policies. It is also responsible for managing the day-to-day affairs of the government.
The Council of Ministers is elected for a term of six years. However, the Prime Minister can dissolve the Council of Ministers at any time and call for fresh elections. The Council of Ministers is also subject to the approval of the Parliament. If the Council of Ministers loses the confidence of the Parliament, it has to resign.
Option B is incorrect because the Council of Ministers is not elected for a term of five years.
Option C is incorrect because the Council of Ministers is not elected for a term of two years.
Option D is incorrect because the Council of Ministers is not elected for a term of four years.