Detailed Explanation:

Answer: Option 4 — All four States

All four states mentioned—Andhra Pradesh, Kerala, Himachal Pradesh, and Tripura—are recognized tea-producing states in India. This question appeared in UPSC Prelims 2022, and the official answer key confirms that all four states produce tea commercially.

✅ Andhra Pradesh – Correct: Tea is cultivated in high-altitude regions like Araku Valley and Chintapalli in the Eastern Ghats, though less prominent than coffee.
✅ Kerala – Correct: Kerala is a major tea producer with extensive plantations in Munnar, Wayanad, and Idukki districts in the Western Ghats.
✅ Himachal Pradesh – Correct: Famous for Kangra Tea (GI-tagged), produced in Kangra, Mandi, and Chamba districts with distinctive flavor and quality.
✅ Tripura – Correct: A significant tea-producing state in Northeast India, ranking among the top tea producers in the country.

📝 Short Notes: Major Tea-Producing States of India

• Top Tea Producers: Assam (largest producer, ~50% of India's tea), West Bengal (Darjeeling and Dooars regions), Tamil Nadu (Nilgiris), and Kerala.
• Northeast Region: Tripura, Arunachal Pradesh, Meghalaya, Manipur, Mizoram, and Nagaland all contribute to tea production.
• North India: Himachal Pradesh (Kangra Tea), Uttarakhand, and parts of Punjab grow specialty teas.
• South India: Kerala (Munnar, Wayanad), Tamil Nadu (Nilgiris, Coimbatore), Karnataka (Chikmagalur, Coorg), and Andhra Pradesh (Araku Valley).
• GI-Tagged Teas: Darjeeling Tea, Assam Orthodox Tea, Kangra Tea, Nilgiri Orthodox Tea, and Munnar Tea have Geographical Indication tags.