Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to identify and care for lionhead goldfish [title] Check the fish you are preparing to buy, or if it is already in your tank, observe it. [step] Lionhead goldfish have the following as physical traits : [substeps] Lionhead goldfish completely lack a stabilizing dorsal fin. If your fish has a dorsal fin, it is most certainly not a lionhead.

Ending1: Lionheads have an opaque band of skin on their dorsal fin. Lionheads never have fins, but they do have a thick, opaque layer of skin on their fins. Ending2: Lionhead goldfish are round and " fat " relative to other goldfish. Lionhead goldfish grow a fleshy " growth " on the top of their head. Ending3: Lionheads also often have red drawn gills and fins. Lionheads also have a long tail, and tend to walk slowly. Ending4: Lionheads come in many different colors and sizes. Lionheads usually have approximately 20 to 32 distinct stripes, so look for lionheads of varying sizes.

Answer format: ending1/ending2/ending3/ending4