Explanation
Evaluating statements about agricultural production and land use in India (around the year 2000 context):
1. Statement I: Maharashtra has traditionally been the leading state in terms of acreage under Jowar (Sorghum). (Correct)
2. Statement II: Gujarat is consistently the largest producer of groundnut in India. (Correct)
3. Statement III: Rajasthan, due to its large geographical area and significant arid/semi-arid regions, has the largest area of cultivable wastelands in India. (Correct)
4. Statement IV: The highest per hectare yield of maize has often varied, with states like Karnataka, Andhra Pradesh, Tamil Nadu, and Punjab showing high productivity. While Andhra Pradesh is a major producer, consistently having the *highest* yield per hectare might not always be accurate; states like Karnataka or Tamil Nadu often compete or exceed. *Checking data around 2000:* While AP was a high-yield state, Karnataka often led. Making this statement less certain than the others. *Re-evaluating options*: Option B requires II and III to be correct. Option C requires I and III to be correct. Both I, II, and III seem factually strong for the period. Let's re-examine IV. While AP's yield is high, calling it the highest might be incorrect. If we assume I, II, III are correct and IV is potentially incorrect, no option fits. Let's assume the question considers AP to have the highest yield at that specific time or generally among the highest. If I, II, III are correct, we need an option reflecting that. Since no option has I, II, III, let's reconsider the options. Option (B) states II and III are correct. Option (C) states I and III are correct. Both seem plausible. Option (A) I and IV. Option (D) II and IV. Let's assume I, II, and III are factually correct based on general knowledge for that era. This points to a potential issue with the question or options provided. However, if forced to choose the *most likely* correct pair, both Gujarat (groundnut) and Rajasthan (wasteland) (II and III) are very strong, widely known facts. Maharashtra (Jowar area) (I) is also generally true. Maize yield (IV) is the most variable. Given the options, let's rely on the strongest facts. II and III are very likely correct. Let's choose B.