Match the viruses in Group I with their host cell receptors in Group II.
| Group I | Group II |
| P. Hepatitis A virus | 1. Heparan sulphate |
| Q. Human immunodeficiency virus | 2. Acetylcholine receptor |
| R. Rabies virus | 3. CD4 protein |
| S. Herpes simplex virus | 4. Alpha-2 macroglobulin |
A. P-1, Q-3, R-2, S-4
B. P-3, Q-4, R-1, S-2
C. P-4, Q-3, R-2, S-1
D. P-2, Q-3, R-1, S-4
Answer: Option C

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