Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to treat fungal infections in fish [title] Identify your fish's disease. [step] Fungal infections show up in a variety of different ways. [substeps] Sometimes, and most commonly, your fish will develop a white film or white patches over parts of its body.

Ending1: These lesions are at the top of the body, sometimes on the inner surface of the abdomen. If your fish has fungal infections, you will notice they appear differently in the scales of the fish. Ending2: This is called oozing, but the disease affects the undersides of the fish's fins, fillers, which look like sticky, torlop-like bits of flesh. Cold sores with white whitish film are particularly characteristic of fungal infections in large sea fish. Ending3: This may seem like discoloration, but a closer look often reveals a white, fungus-like growth. Another sign of a fungal infection is pop-eye. Ending4: This film will subtly take a long time to develop into a fungus. The chemicals in the bacterial spores are often ingested by fish, but these forms usually do not appear immediately.

Answer format: ending1/ending2/ending3/ending4