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
Alveolar bone proper is also known as:
(or)
Alveolar bone proper is seen as lamina dura in an
IOPA radiograph 
Select and explain. 
A. Lamina lucida, B. Lamina densa, C. Lamina propria, D. Lamina dura
D: Lamina dura
Answer: D: Lamina dura 
Explanation: None