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
In Conn's syndrome the following is true: 
Select and explain. 
A. Diastolic HTN without oedema, B. Systolic HTN without oedema, C. Pseudotetany, D. Hyper K+
A: Diastolic HTN without oedema
Answer: A: Diastolic HTN without oedema 
Explanation: Answer is A (Diastolic hypeension without edema): Conn's syndrome is characterized by diastolic hypeension without edema.