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: Medicine
Which of the following is false with regards to ultrasonography? 
Select and explain. 
A. Interpretation only possible during the examination, B. No radiation, C. Not good for soft tissue, D. Inexpensive
C: Not good for soft tissue
Answer: C: Not good for soft tissue 
Explanation: None