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: Unknown
Which of the following pulmonary symptoms do not have the corresponding pulmonary association? 
Select and explain. 
A. Cyanosis-Anxiety, B. Wheezing-CHF, C. Tachypnoea-Acidosis, D. Chest pain-pericarditis
A: Cyanosis-Anxiety
Answer: A: Cyanosis-Anxiety 
Explanation: Ans- A Hyperventilation (Anxiety) can never cause hypoxemia(cyanosis). Cardiac asthma(wheeze) may be present in CHF Acidosis causes respiratory compensation in the form of tachypnea Pericarditis can present as chest pain