This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacterial infections, Subject name: Dental
Staphylococcal infection causes all the following skin diseases except:- 
Select and explain. 
A. Impetigo, B. Erysipelas, C. Ecthyma, D. Scalded skin syndrome
B: Erysipelas
Answer: B: Erysipelas 
Explanation: Erysipelas is caused by streptococcus pyogenes. Skin diseases caused by staphylococcus aureus are: Scalded skin syndrome Cellulitis Impetigo Carbuncles Furuncles Ecthyma