The correct options are
A Mumbai
C Daman and Diu
D Goa
The Konkan is a coastal plain located in western India. It lies between the Arabian Sea to the West and the Western Ghats to its East. The plain stretches from the Daman Ganga River, North of Mumbai, to the Terekhol River, between the states of Maharashtra and Goa, and the union territory of Daman in the South.