Assertion: Haryana is among the top producers of basmati rice in India.

Reason (R): The state has alluvial soil and irrigation facilities suitable for paddy cultivation.

Correct option is A

The correct answer is The correct answer is. (a) Both A and R are true, and R is the correct explanation of A
Explanation:
. Assertion (a) is true. Haryana is a major producer and exporter of high-quality basmati rice in India, along with Punjab and Uttar Pradesh.
. Reason (R) is true. The state's geography, specifically the fertile alluvial soil deposited by rivers, and extensive irrigation networks (canals, tube wells), provide ideal conditions for water-intensive paddy cultivation, especially high-quality basmati varieties.
. Reason (R) is the correct explanation of Assertion (a). The suitable soil and irrigation facilities (R) are the primary environmental and infrastructural reasons  why Haryana is a top producer of basmati rice (a).
Information Booster:
. The Indo-Gangetic plains are highly suited for rice cultivation due to fertile soil and water availability.
. Basmati rice has a Geographical Indication (GI) tag associated with this specific region (Punjab, Haryana, Himachal Pradesh, Delhi, Uttarakhand, Western Uttar Pradesh, and Jammu & Kashmir).
. Rice is a Kharif crop, requiring high temperatures and high rainfall/irrigation facilities.