Direction: Sentences of a paragraph are given below in jumbled order. Select the option that arranges the sentences in the correct order to form a meaningful and coherent paragraph.

A. The post-COVID period has caused many asymptomatic diseases.

B. Though it cannot be believed for sure; the change in social life may be a major cause.

C. These are people who suffered infection once or never at all.

D. Some propose that survival post infection has changed the mindset of people.