The correct answer is: International Mother Language Day.
International Mother Language Day is a UNESCO-sponsored observance held annually on 21 February to promote awareness of linguistic and cultural diversity and to promote multilingualism. It was proclaimed in 1999 by UNESCO’s General Conference following the adoption of the UNESCO Recommendation on the Promotion and Use of Multilingualism and Universal Access to Information and Communication in 1998.
The day was chosen to commemorate the Bengali Language Movement in Bangladesh, which took place in 1952. The movement was a protest against the Pakistani government’s decision to make Urdu the sole national language of Pakistan. The protests turned violent, and on 21 February 1952, four students were killed by police gunfire.
International Mother Language Day is an opportunity to celebrate the diversity of languages and cultures around the world. It is also a reminder of the importance of multilingualism and the need to promote access to information and communication in all languages.
Here are brief descriptions of the other options:
- Self Injury Awareness Day is a day to raise awareness of self-injury and to provide support to those who self-injure. Self-injury is a common behavior among adolescents and young adults, and it can be a sign of emotional distress.
- National Statistics Day is a day to celebrate the importance of statistics and to promote the use of statistics in decision-making. Statistics are essential for understanding the world around us, and they can be used to improve public policy and to make better decisions.
- World Population Day is a day to raise awareness of the world’s population growth and the challenges it poses. The world’s population is growing rapidly, and this growth is putting a strain on resources and the environment. World Population Day is an opportunity to discuss ways to address the challenges of population growth.