83. 根據 The Fifth World Symposium on Pulmonary Hypertension，下列疾病引起的 pulmonaryhypertension 分類何者正確?
a. Lymphangioleiomyomatosis 屬於 Group 1 pulmonary hypertension
 b. Valvular heart disease 屬於 Group 2 pulmonary hypertension
c. Chronic obstructive pulmonary disease 屬於 Group 3 pulmonary hypertension
d. Chronic thromboembolic pulmonary hypertension 屬於 Group 4 pulmonaryhypertension
 e. Drug- and toxin-induced pulmonary hypertension 屬於 Group 5 pulmonaryhypertension
(A) a、b、c
(B) b、c、d
(C) c、d、e
(D) a、c、eBefore surgery After surgery