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': 'All of the following statements about the differences between self-polymerizing acrylic\nresins and heat—cured resins are true EXCEPT \nSelect and explain. \nA. The former have a lower molecular weight, B. The former have higher residual monomer content, C. The former are more porous, D. The former have greater transverse strength', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]