An argument is defined as 2 or more people disagreeing about something
Put up informative posts warning others and giving statistics and facts about the current pandemic, ensure procedures are discussed and and the hotline is shared, posters and fliers are also a gud idea to ensure diversity, let them be up to date with the news frequently and make sure to practice the right procedures.
Bronchitis is inflammation in the bronchial tubes that causes excess mucus, which is why people with bronchitis often cough so much. So, the answer would be B.