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
Ear prosthesis and ocular prosthesis is made from 
Select and explain. 
A. Methyl methacrylate, B. Metallic implants, C. Silicone, D. Epoxy resin
C: Silicone
Answer: C: Silicone 
Explanation: None