The correct answer is option 1, 1885. The Indian National Congress was formed in this year. Option 2, 1875, is incorrect. Option 3, 1901, is also incorrect. Option 4, 1835, is incorrect as well. It is important to note that the formation of the Indian National Congress played a significant role in the Indian independence movement. It was a political organization that aimed to unify the various Indian communities and represent their interests to the British government. The formation of the Indian National Congress marked the beginning of the organized political struggle for independence in India.