Correct Option: C

On 15 March, 1962, President John F Kennedy gave an address to the US congress in which he formally addressed the issue of consumer rights. He was the first world leader to do so, and the consumer movement now marks 15 March every year as a means of raising global awareness about consumer rights. However, in India December 24 is celebrated as the National Consumer Day since the Consumer Protection Act, 1986 was enacted on this day.