Indian jurisprudent K.K. MATHEW J. (in the Supreme Court of India) is known for his contribution to:

1. JUSTICE K.K. MATHEW (1911-1992) was a Judge of the Supreme Court of India (1971-76) and a leading Indian constitutional jurisprudent. 2. KEY CONTRIBUTIONS: 3. (i) KESAVANANDA BHARATI (1973) — concurring opinion (basic structure doctrine); 4. (ii) Indira Nehru Gandhi v Raj Narain (1975) — election petition jurisprudence; 5. (iii) Articulated the 'INDIAN' approach to equality — emphasising substantive equality over formal equality. 6. (iv) Writings: 'Three Lectures on Democracy, Equality and Freedom' (1978). 7. Mathew was known for his philosophical depth, drawing on Continental jurisprudence. 8. Hence option B is correct. _Source: Legal Research Methodology + Jurisprudence — Justice K.K. Mathew (1911-1992); Kesavananda Bharati v State of Kerala, AIR 1973 SC 1461_