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: Dental
Not true about angioneurotic edema ? 
Select and explain. 
A. Pitting edema of face, lips and mucous membrane, B. C1 Esterase inhibitor deficiency can cause it, C. Extreme temperature exposure can provoke it, D. Known with ACE inhibitors
A: Pitting edema of face, lips and mucous membrane
Answer: A: Pitting edema of face, lips and mucous membrane 
Explanation: Edema of angineurotic-edema is non-pitting.
C1 esterase inhibitor deficiency can cause hereditary angioneurotic edema.
Angioedema is a well known adverse effect of ACE inhibitors.