Why are antibiotics used to fight bacterial infections? ABacterial diseaseBViral diseaseCFungal diseaseDProtozoal diseaseAnswer: A. Bacterial disease Read Explanation: Antibiotics are drugs designed to kill or inhibit the growth of bacteria.Other reasons why the options are incorrect:b) Viral disease: Antibiotics are not effective against viral infections such as colds, flu, and COVID. 'Antiviral' drugs are used for these.c) Fungal disease: 'Antifungal' drugs are given for fungal infections (for example, ringworm).d) Protozoal disease: 'Antiprotozoal' drugs are used for diseases caused by protozoa such as malaria. Read more in App