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: Medicine
An arterial blood gas report of pH 7.00 ; PaO2 60 mm g; PaCO2 80 mm Hg; HCO328? 
Select and explain. 
A. Respiratory acidosis with normoxaemia, B. Metabolic acidosis with normoxaemia, C. Metabolic acidosis with hypoxaemia, D. Respiratory acidosis with hypoxaemia
D: Respiratory acidosis with hypoxaemia
Answer: D: Respiratory acidosis with hypoxaemia 
Explanation: None