Arrange the following socio-economic developments of the Vedic period in the correct chronological order (from earliest to latest): 1. Dominance of a pastoral economy where cattle (Gomat) was the primary measure of wealth. 2. Introduction of iron technology (Krishna Ayas) enabling agricultural expansion in the Gangetic plains. 3. Emergence of territorial states (Janapadas) replacing tribal identities (Janas). Select the correct answer using the codes given below:

Options:

• A: 2, 1, 3
• B: 1, 3, 2
• C: 3, 1, 2
• D: 1, 2, 3

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