Official Answer Key & Detailed Solution
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Correct Answer: Option (A) — Tobacco, cocoa and rubber
Concept & Option Breakdown
Standard Reference VerifiedThe 'New World' refers to the Americas, and the 'Old World' refers to Afro-Eurasia. As part of the Columbian Exchange after 1492, crops native to the Americas such as tobacco, cocoa, rubber, potato, tomato, maize, and chili were introduced to the Old World.
- Cotton, wheat, coffee, and sugarcane were already native to or cultivated across the Old World (Asia, Africa, and the Middle East).
Cotton (Indus Valley), wheat (Fertile Crescent), and sugarcane (India/Southeast Asia) are ancient Old World domesticates. Eliminating options containing them leaves (a).
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