A 70-year-old female presents to the clinic two weeks after her last visit. Two weeks ago, she complained of a runny nose, coughing, and sore throat. It was determined that she had a common cold. After 5 days of symptoms, she started to feel better, but then 4 days ago, she began to feel sick again. She now complains of coughing productive for green colored sputum, subjective fever and chills, and difficulty breathing. On physical examination, her temperature is 102.4, blood pressure is 138/80 mmHg, pulse is 98 bpm. Pulmonary auscultation reveals no crackles but rhonchi (harsh gurgling-like sounds) throughout both lung fields.This is an example of ????Group of answer choicesSuperinfectionMissed diagnosis