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 true about leucite ceramics: 
Select and explain. 
A. Bonds with water based restorations., B. Nontranslucent., C. Stronger than alumina based ceramic., D. Etching is possible.
D: Etching is possible.
Answer: D: Etching is possible. 
Explanation: Leucite - Based Ceramics-

Translucent
Can be etched (By HF)
Bond with resin cement not by water - based cements
Comparatively less strong than alumina- or zirconia reinforced ceramics