This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology, Subject name: Microbiology
[{'content': "All are true about autoimmune disease except: \nSelect and explain. \nA. T cells recognize self - antigen, B. Hashimoto's thyroiditis is an example, C. Higher incidenc' among males, D. Polyclonal B cell activation", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Higher incidence among males(Ref: Ananthanarayan, 9th/e, p. 178 - 182 and 8th/e, p. 171 - 175; Harrison, 17th/e, p. 2071 - 74)* Autoimmune diseases are syndromes caused by activation of T and B cells or both. Costimulatory molecules such as B7 - 1 or B7 - 2 are involved in autoimmunity. Higher incidence is seen in females.", 'role': 'assistant'}]