The correct option is D Hubli
Belekeri, Karwar and Malpe are port cities in Karnataka whereas Hubli isn't a port city.
Karnataka has about 23 small and large ports. Some of them are Old Mangaluru Port, Malpe, Hangarakatte, Kundapura, Padubidri, Bhatkal, Honnavara, Tadri, Belekeri and Karwar.