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: Physiology
Pulmonary artery pressure is 
Select and explain. 
A. 120/80 mm Hg, B. 25/0 mm Hg, C. 120/0 mm Hg, D. 25/8 mm Hg
D: 25/8 mm Hg
Answer: D: 25/8 mm Hg 
Explanation: Pressures in various portions of CVS

Right ventricle       → 25/0 mm Hg (systolic/diastolic)
Left ventricle         → 120/0 mm Hg
Right atrium          → 2 mm Hg
Left atrium            → 5mmHg
Aorta                    → 120/80 mm Hg
Pulmonary artery → 25/8 mm Hg