This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunity, Subject name: Pathology
[{'content': 'Which CD molecule is important for presentation of lipid antigen \nSelect and explain. \nA. CD4, B. CD8, C. CD1, D. CD16', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) CD1(Ref: Wintrobes 13th/2499)Expression of CD1 in foam cells of atherosclerotic plaques may present lipid antigens to CD1-restricted T cells and contribute to inflammation of these lesions', 'role': 'assistant'}]