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: Medicine
Young famale presents with myalgia fever, headache, diarrhoea and an erythematous rash which first appeared in the groin. Most likely diagnosis is- 
Select and explain. 
A. Toxic epidermal necrolysis, B. Staph. scalded skin syndrome, C. Toxic shock syndrome, D. Epidermolysis bullosa
C: Toxic shock syndrome
Answer: C: Toxic shock syndrome 
Explanation: None