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
CCA can be palpated at 
Select and explain. 
A. Thyroid cartilage., B. 1st tracheal ring., C. Cricoid cartilage., D. Arteries can never be palpated.
A: Thyroid cartilage.
Answer: A: Thyroid cartilage. 
Explanation: None