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: Radiology
In radiographic study of impacted teeth: 
Select and explain. 
A. Bite wing X-rays are of no use, B. Occlusal view is useless, C. Bite wing X-rays are indispensable, D. All of the above
A: Bite wing X-rays are of no use
Answer: A: Bite wing X-rays are of no use 
Explanation: None