Correct Answer : Option (C) - July 20, 1969
The International Moon Day is popular observed on July 20th to commemorate the historic day when Neil Armstrong and Edwin Buzz Aldrin became the first-ever humans to land on the Moon. The historic landing took place on July 20, 1969. They had touched down in the Sea of Tranquility. Apollo 11 had launched from Cape Kennedy on July 16, 1969 and began its descent four long days later.