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: Anatomy
[{'content': 'True regarding development of hea is/are A/E \nSelect and explain. \nA. Dorsal mesocardium forms transverse pericardial sinus, B. Myosites arise from splanchopleuric mesoderm, C. Purkinje fibers develop from somatopleuric mesoderm, D. Neural crest cells have role in development of muscular sub pulmonary infundibulum', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Purkinje fibers develop from somatopleuric mesoderm', 'role': 'assistant'}]