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
For maintaining parallelism between object the and
film, film is placed at a distance to avoid distortion what should be done: 
Select and explain. 
A. Increase target to object distance, B. Decrease target to object distance, C. Both of the above, D. None of the above
A: Increase target to object distance
Answer: A: Increase target to object distance 
Explanation: None