This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Dental
[{'content': 'RGD Motifs does not include \nSelect and explain. \nA. Arginine, B. Alanine, C. Glycine, D. Aspartate', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Sequence of A.A. in RGD motifs is Arginine, Glycine and Aspartate.', 'role': 'assistant'}]