Arrange the following pandemics as per their date of occurrence, oldest to newest.

(A) Hong Kong Influenza
(B) Covid-19
(C) Spanish Flu
(D) Asian influenza

Choose the correct answer from the options given below:

(C), (D), (A), (B)

The correct answer is Option (2) → (C), (D), (A), (B)

(C) Spanish Flu: 1918-19

(D) Asian influenza: 1957

(A) Hong Kong Influenza :1968

(B) Covid-19 - 2020