The major dialect of Kannada spoken in the Bengaluru region:

Kundagannada
Arebhashe
Havyaka
Dharwad Kannada

The correct answer is D) Dharwad Kannada.

Dharwad Kannada is the major dialect of Kannada spoken in the Bengaluru region. It is also known as the “standard” dialect of Kannada and is used in formal settings such as education and government. Dharwad Kannada is characterized by its clear pronunciation and its use of a large number of loanwords from Sanskrit and other languages.

Kundagannada is a dialect of Kannada spoken in the Kundapura taluk of Udupi district in Karnataka. It is characterized by its use of a large number of loanwords from Tulu and Beary languages.

Arebhashe is a dialect of Kannada spoken in the Haveri district of Karnataka. It is characterized by its use of a large number of loanwords from Marathi and Telugu languages.

Havyaka is a dialect of Kannada spoken in the Uttara Kannada district of Karnataka. It is characterized by its use of a large number of loanwords from Konkani and Marathi languages.