Correct Option (D)
All four states listed are recognized as tea-producing regions in India.
- Andhra Pradesh: Tea cultivation is observed in the Araku Valley region.
- Kerala: This state is a significant producer of tea, particularly in areas like Munnar and Wayanad.
- Himachal Pradesh: Known for its distinct Kangra Tea, primarily from the Kangra Valley.
- Tripura: A notable tea-producing state in the North-Eastern region of India.
Incorrect Options
Options (A), (B), and (C) are incorrect because all four states mentioned in the question are generally known for tea production. Therefore, stating that only one, two, or three states produce tea underestimates the actual number of tea-producing states from the given list.