Regarding Antibiotics Which Is True

Regarding antibiotics which is true

A) Patients should not be instructed to continue antibiotics for the full
Duration indicated if they feel better to avoid resistance
B) If the patient's recovery is delayed from what is reasonably expected the diagnosis should not be reconsidered
C) Influenza pneumonia and viral upper respiratory infections for example are usually controlled by antibiotics
D) Many patients receive lengthy courses of antibiotics that probably should not have been started
E) All of the above