A commission to investigate the conditions of socially and educationally backward classes within the territory of India and the difficulties under which they labour and to make recommendations as to the steps that should be taken by the Union of India to remove such difficulties to improve their conditions can be made by the President of India as per:

A. Article 355 of the Constitution of India

B. Article 348 of the Constitution of India

C. Article 340 of the Constitution of India

D. Article 16 of the Constitution of India

Answer: Option C