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': 'What constitutes malpighian layer? \nSelect and explain. \nA. Corneum lucidum, B. Corneum spinosum, C. Spinosum and basale, D. Basale granulosum', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The Malpighian layer of the skin is generally defined as both the stratum basale and stratum spinosum as a unit, although it is occasionally defined as the stratum basale specifically,or the stratum spinosum specifically. It is named after Marcello Malpighi REF : THOMAS HABIF 6TH ED', 'role': 'assistant'}]