52. 17 April is observed as - A.World Haemophilia Day B.United Nations Day for South-South Cooperation C.World Telecommunication Day D.International Human Solidarity Day
Option A Solution: World Haemophilia Day is observed on 17 April every year to increase awareness about haemophilia disease and other inherited bleeding disorders. In 1989, World Haemophilia Day was started by the World Federation of Haemophilia (WFH) in honour of WFH founder Frank Schnavel's birthday.
