This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Skin
[{'content': "Menkes' kinky hair disease occurs due to: \nSelect and explain. \nA. Low copper levels, B. Low zinc levels, C. Low iron levels, D. Low fluoride levels", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. A. Low copper levelsMenkes' kinky hair diseasea. X-linked defect in intestinal absorption of copper.b. Affected infants have low levels of copper and ceruloplasmin.c. Progressive cerebral degenerationd. Growth retardatione. Sparse brittle hairf. Arterial lesionsg. Scurvy-like bone changesh. Anemia and neutropeniai. Failure to thrivej. Pili torti, trichorrhexis and monilethrix may occur.", 'role': 'assistant'}]