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
Crimp marks on the radiograph are due to: 
Select and explain. 
A. Droplets of fixing solution, B. Droplets of developer, C. Excess application of pressure, D. None of the above
C: Excess application of pressure
Answer: C: Excess application of pressure 
Explanation: None