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
Acrylic resins were first introduced as a denture base material in 
Select and explain. 
A. 1925, B. 1937, C. 1951, D. 1956
B: 1937
Answer: B: 1937 
Explanation: None