This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharyngeal Arches, Subject name: Anatomy
The aeries to the upper extremity are derived from which of the following? 
Select and explain. 
A. Posterolateral aeries, B. Lateral aeries, C. Ventral aeries, D. None of the above
A: Posterolateral aeries
Answer: A: Posterolateral aeries 
Explanation: A. Aeries to the upper extremity are derived from posterolateral branches of the dorsal aoa.