01 How should the term GDP be used in the context of the Harappan civilisation?
Answer and explanation
Correct answer: B. Carefully as a modern comparative concept
Explanation: The governing concept is historical contextualisation and avoidance of anachronism. GDP is a modern statistical measure requiring systematic national accounts, prices and production records, none of which can be directly reconstructed for Harappan society. Option B is correct: it may be used cautiously as a modern comparison or analytical analogy, never as an exact ancient official figure. C and D wrongly invent its historical use.