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
Alloyed form of direct gold restoration is: 
Select and explain. 
A. Goldent, B. Mat gold, C. Electralloy, D. laminated gold foil
C: Electralloy
Answer: C: Electralloy 
Explanation: None