A. World Vegetarian Day
B. United Nations Day for South-South Cooperation
C. Darwin Day
D. World Smile Day
✅ The correct answer is option C.
12 February is celebrated every year as Darwin Day to commemorate the birth anniversary of the father of evolutionary biology, Charles Darwin in 1809.
12 February is celebrated every year as Darwin Day to commemorate the birth anniversary of the father of evolutionary biology, Charles Darwin in 1809.