Neuraminidase inhibitor -: (A) Oseltamivir, (B) Amantadine, (C) Enfuviide, (D) Formivirsen
Answer is A. Ans. is 'a' i.e., Oseltamivir o Oseltamivir acts by inhibiting influenza virus neuraminidase enzyme which is needed for release of progeny virions from the infected cell.