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: Medicine
Loud pulmonary component of second hea sound heard in - 
Select and explain. 
A. Pulmonary hypeension, B. TOF, C. Eissenmenger's syndrome, D. Pulmonary stenosis
A: Pulmonary hypeension
Answer: A: Pulmonary hypeension 
Explanation: The Second hea has two components. The Aoic and Pulmonary. The Aoic component is loud in systemic hypeension and the Pulmonary component is increased in Pulmonary hypeension. Reference : Harrison 20th edition pg 1545