International Yoga Day is observed on –

21-Mar
21-May
21-Jun
25-Dec

The correct answer is A. 21 March.

International Yoga Day is observed on 21 March every year. It was announced by the United Nations General Assembly in 2014, after India proposed the idea. The day is a celebration of the benefits of yoga, which is a mind and body practice with a 5,000-year history in ancient Indian philosophy. Yoga is a holistic approach to health and well-being that includes physical postures, breathing exercises, and meditation or relaxation. It is practiced by millions of people around the world for its physical and mental benefits.

Option B, 21 May, is the date of International Labour Day. Option C, 21 June, is the date of the summer solstice in the Northern Hemisphere. Option D, 25 December, is the date of Christmas.