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
CURB-65 score includes all except: 
Select and explain. 
A. Age > 65 years, B. Confusion and elevated blood urea nitrogen > 7 mmol/L, C. Respiratory rate > 30/min, D. Systolic BP < 100 mm Hg and Diastolic BP < 60 mill Hg
D: Systolic BP < 100 mm Hg and Diastolic BP < 60 mill Hg
Answer: D: Systolic BP < 100 mm Hg and Diastolic BP < 60 mill Hg 
Explanation: Answer- D. Systolic BP < 100 mm Hg and Diastolic BP < 60 mill HgPneumonia Severily Index (PSI) and CUR8-65 criteria ure used in patients of community-acquired pneumonia to decide severity of illness and which patients merit in-patient/ICU care. Systolic BP of <90 mm Hg (not < 100 mm Hg) is a pa of the CURB65 criteria.