Consider the following statements regarding the economic implications of shifting the capital to Pataliputra: 1. It allowed Magadha to monopolize trade along the Uttarapatha (Northern Trade Route). 2. The confluence of rivers enabled easy collection of tolls (shulka) from merchant boats traversing the Ganga. 3. It facilitated direct access to the rich iron ore mines of the Chota Nagpur plateau via the riverine network. Which of the statements given above is/are correct?

Options:

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

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