S. Madhavan, who passed away recently, was the veteran politician of which party?

Q. S. Madhavan, who passed away recently, was the veteran politician of which party?
Answer: DMK
Notes: S. Madhavan (85), the veteran Dravida Munnetra Kazhagam (DMK) leader, has passed away at Singampunari village in Sivagangai district of Tamil Nadu on April 3, 2018. He had served in the cabinets headed by late C.N. Annadurai and M. Karunanidhi.