A characteristic feature of the Havyaka dialect of Kannada:

The correct answer is: D) Influence of Tulu.

Havyaka is a dialect of Kannada spoken by the Havyaka people in the Uttara Kannada district of Karnataka, India. It is closely related to the Tulu language, and has been influenced by it in many ways. For example, Havyaka has borrowed many words from Tulu, and its grammar and pronunciation have also been influenced by Tulu.

Here is a brief explanation of each option:

• Nasal sounds: All languages have nasal sounds, so this is not a characteristic feature of Havyaka.
• Loan words from Marathi: Havyaka has borrowed some words from Marathi, but this is not a characteristic feature of the dialect.
• Archaic vocabulary: Havyaka does have some archaic vocabulary, but this is not a characteristic feature of the dialect.
• Influence of Tulu: Havyaka has been influenced by Tulu in many ways, including its grammar, pronunciation, and vocabulary. This is the characteristic feature of Havyaka that makes it distinct from other dialects of Kannada.