A. November 9th
B. November 10th
C. November 11th
D. November 12th
Explanation:
The World Science Day for Peace and Development (WSDPD) is commemorated every year on November 10 to raise awareness of the benefits of science worldwide. The day, also known as World Science Day, highlights the important role that science has in society and the need to engage the wider public in debates on emerging scientific issues.