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 restorative materials are likely
to be eliminated in near future: 
Select and explain. 
A. Amalgams, B. Glass ionomer, C. Porcelain, D. Composites
A: Amalgams
Answer: A: Amalgams 
Explanation: None