This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Dental
[{'content': 'Cutis marmorata occurs due to exposure to - \nSelect and explain. \nA. Cold temperature, B. Dust, C. Hot temperature, D. Humidity', 'role': 'user'}, {'content': 'Answer: A \nExplanation: * Cutis marmorata is a condition where in the skin has a pinkish blue mottled or marbled appearance when subjected to cold temperatures. * It is seen throughout infancy and in 50 % of children. * Rewarming restores the skin to normal. * It is caused by superficial small blood vessels in the skin dilating and contracting at the same time . REF : THOMAS HABIF 6TH ED', 'role': 'assistant'}]