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
Polycarboxylate cement is used for: 
Select and explain. 
A. Temporary restoration, B. Luting, C. Permanent restoration, D. Die material
B: Luting
Answer: B: Luting 
Explanation: ZINC POLYCARBOXYLATE CEMENT
APPLICATIONS:

Primarily for luting permanent restorations.
As bases and liners.
Used in orthodontics for cementation of bands.
Also used as root canal fillings in endodontics.

Ref: Manappalil P: 95