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
Which of the following is not an injectable molded ceramic: 
Select and explain. 
A. IPS Empress., B. IPS Empress 2., C. Dicor., D. None.
C: Dicor.
Answer: C: Dicor. 
Explanation: Dicor is castable ceramic.