Detailed Solution:
The correct answer is “All the above”.
The Dutch established several trading centers across India during the 17th century. The locations included:
1) Nagapattinam, Chinsura, Machilipatnam - These were key trading centers for the Dutch in South India and Bengal.
2) Surat, Bharuch, Agra - These locations in Gujarat and Uttar Pradesh were also important for Dutch trade.
3) Cochin, Ahmedabad, Patna - The Dutch established their presence in Kerala, Gujarat, and Bihar as part of their trade network.