This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pediatrics
Ductus-dependent congenital hea lesions is a type of 
Select and explain. 
A. Distributive shock, B. Obstructive shock, C. Hypovolaemic shock, D. Cardiogenic shock
B: Obstructive shock
Answer: B: Obstructive shock 
Explanation: Ductus dependent congenial cardiac lesions represent a decreased in cardiac output secondary to direct impediment to right- or left-hea outflow or restriction of all cardiac chambers. Ref:- Nelson&;s textbook of paediatrics