Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to feed goldfish [title] Learn what types of food your goldfish should eat. [step] Goldfish are omnivores, which means that they eat meats and plants. There are many types of food that you can feed your goldfish, and it can be overwhelming to go into the pet store and see all of the available options.

Ending1: [substeps] Why buy food from the pet store? Because goldfish eat other animals besides humans. In general, its natural food consists mainly of different kinds of plants. Ending2: [substeps] " to feed " is an excellent description for what your goldfish should eat. Goldfish are omnivores that can eat raw meat. Ending3: [substeps] Fish are omnivores who eat live food plants. As a beginner, you may want to walk a safe route to the pet store. Ending4: Before purchasing any food, take some time to learn what the different options are. [substeps] Keep in mind that each type of food has its advantages and disadvantages.

Answer format: ending1/ending2/ending3/ending4