The correct option is C X - Antibacterial
Y - Antifungal
Z - Antiviral
Antibiotics are antimicrobial drugs obtained from other organisms (such as moulds, fungus and some soil bacteria) to combat harmful microorganisms.
Examples:
Antibacterial: Penicillin, cephalosporins, streptomycin
Antifungal; Griseofulvin, nystatin, candicidin
Antiviral: Acyclovir, azidothymidine, amantadine.