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
High fusing porcelains are used: 
Select and explain. 
A. For crowns, B. In denture teeth, C. With titanium alloys, D. Over aluminious core porcelain
B: In denture teeth
Answer: B: In denture teeth 
Explanation: None