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: Anatomy
Which is the most prominent spinous process ? 
Select and explain. 
A. T1, B. C7, C. C6, D. L5
B: C7
Answer: B: C7 
Explanation: The C7 vertebra is also known as the vertebra prominens because of its long spinous process.