The correct option is Indo-European.
Explanation
Linguistic Composition of India
The speakers of major Indian languages are classified into four main language families based on their distinct roots and geographical distribution. The proportion of speakers varies significantly across these families.
Analysis of Language Families
- Indo-European (Indo-Aryan): This is the largest language family in India, covering approximately 73% of the population. It includes major languages such as Hindi, Bengali, Marathi, Gujarati, Punjabi, and Odia, predominantly spoken in northern, western, and eastern India.
- Dravidian: This is the second-largest family, comprising about 20% of the population. It includes languages like Tamil, Telugu, Kannada, and Malayalam, spoken primarily in the southern states.
- Austric (Austro-Asiatic): This family accounts for approximately 1.38% of the population. It is spoken mainly by tribal groups in central and eastern India (e.g., Santhali, Mundari).
- Sino-Tibetan (Kirata): This family represents about 0.85% of the population, covering languages spoken in the Himalayan region and North-East India (e.g., Bodo, Manipuri).
Key Takeaway: The Indo-European family commands the largest share of speakers in India, followed by the Dravidian family, while Austric and Sino-Tibetan families represent significantly smaller minority groups.