The correct option is A Chennai
India has 12 major ports as of 2020. They are the Deendayal Port at Kandla, Mumbai Port, Jawaharlal Nehru Port, Marmagao Port, New Mangalore Port, Cochin Port, Chennai, Kamarajar Port near Chennai, V O Chidambaranar Port in Tuticorin, Visakhapatnam Port, Paradip Port, and Kolkata Port.