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
Inferior thyroid aery arises from : 
Select and explain. 
A. 1st pa of subclan aery, B. Thyrocervical trunk of 1st pa of subclan aery, C. 3rd pa of subclan aery, D. Int. carotid aery
B: Thyrocervical trunk of 1st pa of subclan aery
Answer: B: Thyrocervical trunk of 1st pa of subclan aery 
Explanation: B i.e. Thyrocervical Trunk of 1't pa of subclan aery