The correct answer is Kannada. Kannada is a Dravidian language spoken by about 45 million people, mostly in the Indian state of Karnataka. It is the official language of Karnataka and is also spoken in parts of Andhra Pradesh, Telangana, Tamil Nadu, Kerala, and Puducherry. Kannada is a pluricentric language, with two major dialects: the northern dialect (Hosa Kannada) and the southern dialect (Nada Kannada). Kannada is written in the Kannada script, which is derived from the Brahmi script.
Marathi is an Indo-Aryan language spoken by about 83 million people, mostly in the Indian state of Maharashtra. It is the official language of Maharashtra and is also spoken in parts of Gujarat, Goa, Karnataka, Andhra Pradesh, Telangana, and Madhya Pradesh. Marathi is written in the Marathi script, which is derived from the Devanagari script.
Hindi is an Indo-Aryan language spoken by about 534 million people, mostly in India. It is the official language of India and is also spoken in Nepal, Pakistan, Bangladesh, and Sri Lanka. Hindi is written in the Devanagari script.
Malayalam is a Dravidian language spoken by about 35 million people, mostly in the Indian state of Kerala. It is the official language of Kerala and is also spoken in parts of Tamil Nadu, Karnataka, and Puducherry. Malayalam is written in the Malayalam script, which is derived from the Grantha script.