Step 1: Understanding soybean production in India.
Soybean is a major oilseed crop cultivated mainly in central and western parts of India. It requires a warm climate and moderate rainfall.
Step 2: Explanation.
Madhya Pradesh is the leading state in soybean production, contributing over 50% of the total national output. The state’s black soil and climatic conditions are ideal for soybean cultivation.
Step 3: Analyzing the options.
(A) Madhya Pradesh: Correct. It is known as the "Soybean State" of India.
(B) Uttar Pradesh: Incorrect. The state grows other major crops like wheat and sugarcane.
(C) Goa: Incorrect. Goa is not a major agricultural producer.
(D) Bihar: Incorrect. Bihar’s main crops include rice, wheat, and maize.
Step 4: Conclusion.
Therefore, Madhya Pradesh is the leading state in soybean production in India.