When is World Psoriasis Day observed?

A) 27th October
B) 28th October
C) 29th October
D) 30th October

Explanations:

World Psoriasis Day is celebrated on 29th October every year across the world. this day is organized by the International Federation of Psoriasis Associations (IFPA), World Psoriasis Day is being observed in more than 50 countries.