The correct answer is A) Kasargod Kannada.
Kasargod Kannada is a dialect of Kannada spoken in the Kasargod district of Kerala. It is a mix of Kannada and Tulu, with some influence from Malayalam. The dialect is spoken by about 1.5 million people.
Tulu is a Dravidian language spoken in the Tulu Nadu region of Karnataka, Kerala, and Lakshadweep. It is the native language of the Tulu people. The language has about 2 million speakers.
Kodava is a Dravidian language spoken by the Kodava people in the Kodagu district of Karnataka. The language has about 1.5 million speakers.
Konkani is an Indo-Aryan language spoken by the Konkani people in Goa, Karnataka, Maharashtra, Kerala, and Lakshadweep. The language has about 2.5 million speakers.
Kasargod Kannada is a distinct dialect of Kannada with its own unique features. It is spoken by a large number of people in the Kasargod district of Kerala. The dialect is a mix of Kannada and Tulu, with some influence from Malayalam. It is a beautiful and vibrant language that is worth learning about.