1) September 22
2) September 21
3) September 20
4) September 19
Explanation:
On September 22, 2019, World rose day is observed all over the world for the welfare of cancer patients who are battling cancer. The purpose of celebrating this day is to make cancer patients become strong enough to face the disease with spirit and will power. The day is observed in the memory of 12-year-old Melinda Rose from Canada, who when diagnosed with a rare form of blood cancer called, Askin’s Tumour and did not give up hope.