This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
False about cellulities 
Select and explain. 
A. Caused by strep. pyogenes, B. Causes SIRS, C. Infection of subcutaneous tissue, D. Abscess if any should be managed conservatively
D: Abscess if any should be managed conservatively
Answer: D: Abscess if any should be managed conservatively 
Explanation: .It is spreading inflammation of subcutaneous and fascial planes. Infection may follow a small scratch or wound or incision. Causative Agents : Commonly due to Streptococcus pyogenes and other Gram +ve organisms. Sequelae Infection can get localized to form pyogenic abscess. Infection can spread to cause bacteraemia, septicaemia, pyaemia. Often infection can lead to local gangrene. ref:SRB;s manual of surgery,ed 3,pg no 30