The answer is D. It is the best one.
Coronaviruses are a group of viruses which typically tend to affect human and other mammal’s respiratory tract and their guts. The viruses are closely associated with infections like pneumonia, the common cold and conditions like severe acute respiratory syndrome(SARS) and Middle East Respiratory Syndrome(MERS). Health officials say it originated in a market in Wuhan, China that sold live and dead wild animals that people ate for food, improved health and vitality and a number of other purposes. The virus has now been detected in Australia, Canada, Finland, France, India, Italy, Japan, Nepal, Russia, Singapore, Spain, Taiwan, Thailand, Vietnam, the United States and over a dozen other countries. People infected with the 2019 novel coronavirus begin to experience mild cold or flu-like symptoms in two to four days. Although the symptoms can vary from one person to the next, they typically include sneezing, coughing, runny nose, fatigue, sore throat and fever.
A protagonist is the main character in a story. An antagonist is a character in a story who is the chief enemy of the protagonist.
<h3>Who is the protagonist?</h3>
This is known as a person in a literary text who is the leading character that champions or advocates in a film, text or story.
Hence, we can see that an antagonist actively opposes the main character in a story.
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The answer is A because the name of the book needs to be capitalized
