Suppose You Develop a Headache, Sneezing, and Coughing

Multiple Choice

Suppose you develop a headache, sneezing, and coughing. If these symptoms are from a common cold virus, it will run its course in about a week. But if they are from a bacterial infection (e.g., sinusitis, bronchitis) , a 10-day course of antibiotics your doctor can prescribe will usually resolve it. What should you probably do?​

A) ​Go to the doctor if you don't feel better after one week.
B) ​Go to the doctor immediately for differential diagnosis.
C) ​Go to the doctor if your symptoms last beyond a month.
D) ​Go to the doctor only if your symptoms become worse.