This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteriology, Subject name: Microbiology
[{'content': 'True about Toxic shock syndrome is \nSelect and explain. \nA. Most commonly due to TSST-1, B. Mensturation is a risk factor, C. Anti - staph antibodies are contraindicated, D. Most common cause is Staphylococcus aureus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Toxic shock syndrome is a potentially fatal multisystem disease presenting with fever, hypotension, myalgia, vomiting, diarrhoea, mucosal hyperemia and an erythematous rash which desquamates subsequently. This is associated with infection of mucosal or sequestered sites by toxic shock syndrome toxin(TSST)-producing S.aureus strains usually belonging to bacteriophage GROUP 1.TSST type 1(formerly also known as enterotoxin type F or pyrogenic exotoxin C) is most often responsible, though enterotoxins B or C may also cause the syndrome. Ref: Textbook of Microbiology; Ananthanarayanan and Panicker; Tenth Edition; Page No: 204', 'role': 'assistant'}]