This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Asseion: In a patient admitted to hospital for community acquired pneumonia, combination therapy of beta lactams and azithromycin is given.Reason : This combination covers gram positive organisms and anaerobes. 
Select and explain. 
A. Both reason and asseion are true, B. Asseion is true but reason is false., C. Asseion is true but reason is paially true for asseion, D. Both asseion & reason are not true.
B: Asseion is true but reason is false.
Answer: B: Asseion is true but reason is false. 
Explanation: Ans. B. Asseion is true but reason is false.* Combination is given to cover atypical bacteria.* The CDC and others recommend outpatient oral empirical antibiotics with a macrolide, doxycycline, or an oral betalactam (amoxicillin, cefuroxime , or amoxicillin/clavulanate ) or inpatient treatment with an intravenous betalactam (cefuroxime, ceftriaxone , cefotaxime ) or a combination of ampicillin/sulbactam (Unasyn) with a macrolide