Economically, one of the results of the British rule in India in the 19th century was the

Correct Option: (c) commercialization of Indian agriculture

During the 19th century, the economic policies of the British colonial rule transformed traditional subsistence agriculture into commercial agriculture to feed British industries with raw materials like cotton, jute, and opium. This commercialization of Indian agriculture severely impacted food security and made farmers vulnerable to global market fluctuations. Hence, the correct option is (c).