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
Not seen in primary pulmonary hypertension 
Select and explain. 
A. Left parasternal heave, B. Right parasternal heave, C. Single S2, D. Pulmonary ejection click
B: Right parasternal heave
Answer: B: Right parasternal heave 
Explanation: None