When is International Museum Day observed?

International Museum Day is observed on May 18 every year. It was first initiated by the International Council of Museums (ICOM) in 1977. The day is celebrated to raise awareness of the role of museums in the development of society and to promote their importance in the preservation of cultural heritage.

The theme for International Museum Day 2023 is “The Power of Museums”. The theme highlights the role of museums in promoting social inclusion, understanding and cooperation among people. It also emphasizes the importance of museums in preserving and sharing cultural heritage.

Here is a brief explanation of each option:

• Option A: December 11 is the Feast of the Immaculate Conception, a Catholic holiday. It is not a day for celebrating museums.
• Option B: December 20 is the birthday of Nelson Mandela, a South African anti-apartheid revolutionary, political leader and philanthropist who served as President of South Africa from 1994 to 1999. It is not a day for celebrating museums.
• Option C: May 18 is the International Museum Day. It is a day for celebrating museums and their role in society.
• Option D: November 14 is the All Saints’ Day, a Christian holiday. It is not a day for celebrating museums.