Most common organism causing community acquired pneumonia -: (A) Staphylococcus aureus, (B) Streptococcus pyogenes, (C) Streptococcus pneumoniae, (D) Haemophilus influenzae
Answer is C. Ans. is 'c' i.e., Streptococcus pneumoniae o Streptococcus pneumoniae is the most common cause of community acquired acute pneumonia. It is the most common cause of lobar pneumonia.