This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
The lab repos of a patient given below pH = 7.2 HCO3 - 10meq/L PCO2= 30mm HG This exemplifies which of the following disorder 
Select and explain. 
A. Respiratory acidosis, B. Respiratory alkalosis, C. metabolic acidosis, D. metabolic alkalosis
C: metabolic acidosis
Answer: C: metabolic acidosis 
Explanation: REF : HARRISONS 21ST ED