What is Corona virus?

A - It is a large family of viruses.

B - It belongs to the family of Nidovirus.

C - Both A and B are correct

D - Only A is correct.

Answer : C

Explanation

Coronaviruses are a large family of viruses and belong to the Nidovirus family or Nidovirales order, which includes Coronaviridae, Arteriviridae, and Roniviridae families..

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