Detailed explanation and options for the selected question.
The Vice President of India is the ex-officio Chairman of the Rajya Sabha. Option "The President of India" is incorrect as the President is the head of state, not the presiding officer of the Rajya Sabha. Option "The Prime Minister of India" is incorrect as the Prime Minister leads the government, but does not preside over the Rajya Sabha. Option "The Speaker of Lok Sabha" is incorrect because the Speaker presides over the Lok Sabha, not the Rajya Sabha.