Match List I with List II and select the correct answer using the code given below the lists:
List I (Clinical features) List II (Diagnosis) A. Osler's node 1. Patent ductus arteriosus with reversal of shunt B. Differential cyanosis 2. Aortic stenosis with aortic regurgitation C. Bisferiens pulse 3. Pulmonary hypertension D. Graham Steel murmur 4. Subacute bacterial endocarditis
A-4, B-1, C-2, D-3
This question requires matching specific clinical signs (List I) with their corresponding diagnoses (List II) in cardiology.
Based on the established matches (A-4, B-1, C-2, D-3), the correct code is A/4 B/1 C/2 D/3.