Explanation:

- Sonalika:

- Sonalika is a known tractor brand in India.

- It launched India's first field-ready electric tractor, 'Tiger Electric'.

- Correct Answer

- Mahindra & Mahindra:

- A major player in the automotive and farm equipment sector.

- Famous for its range of conventional tractors, but not the first for an electric tractor.

- Tata:

- Known for its automobiles, trucks, and buses.

- Not directly involved in tractor manufacturing.

- Tesla:

- Specialized in electric vehicles but not connected to tractors or involved in agriculture equipment in India.

- Eicher Motors:

- Focused on commercial vehicles and motorcycles.

- Known for Royal Enfield bikes, not tractors.

Your knowledge about Sonalika being the correct answer is right.