The International Week of the Deaf (IWD) is being observed in which of the following week of the month of September 2021?
A) September 21 to 27
B) September 20 to 26
C) September 15 to 21
D) September 14 to 20
Explanation: Every year, the full week ending on the last Sunday of September is observed as the International Week of the Deaf (IWD). In 2021, IWD is being observed from September 20 to 26, 2021.