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
Pre-capillary Pulmonary Hypeension is defined as: 
Select and explain. 
A. PAP >25 mm Hg; PCWP >15mmHg, B. PAP >25mmHg; PCWP <15mm Hg, C. PCWP >25mmHg; PAP >15mmHg, D. PCWP >25mmHg; PAP <15mmHg
B: PAP >25mmHg; PCWP <15mm Hg
Answer: B: PAP >25mmHg; PCWP <15mm Hg 
Explanation: Answer is B (PAP >25mmHg; PCWP <15mm Hg): Guidelines for the diagnosis and treatment of pulmonary hypeension (Link: hup://wwwescardio.org/guidelines-surveys/esc-guidelines/GuidelinesDocuments/guidelines-PH-FTpdf Pre-capillary Pulmonary Hypeension is defined by Mean Pulmonary Aery Pressure (PAP) >25mmHg and Pulmonary Capillary Wedge Pressure (PCWP) <15mm Hg (thereby excluding a cardiac cause).