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: Dental
A child with fever presents with multiple tender erythematous skin lesions. n microscopic examination the skin lesions are seen to have neutrophilic infiltration in the dermis. What is the diagnosis - 
Select and explain. 
A. Sweet syndrome, B. Behcet's syndrome, C. Pyoderma gangrenosum, D. Juvenile dermatosis
A: Sweet syndrome
Answer: A: Sweet syndrome 
Explanation: A child with fever and multiple tender erythematous skin lesions with neutrophilic dermal infiltrate suggest the diagnosis of the sweet syndrome, a neutrophilic dermatosis.