Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to feed budgies [title] Try seeds. [step] One good option to feed budgies is seeds. However, you shouldn't let your budgie fill up on seeds, as this can shorten a bird's lifespan.

Ending1: If your budgie doesn't eat seeds, simply purchase a small seed tray. [substeps] You can buy seeds online or at your local pet store. Ending2: Don't rush the process if your budgie wants to eat the seeds right away. Then, place the seeds into a seed tray and feed the budgie each seed one at a time. Ending3: This is because most seed mixes do not provide sufficient nutrients your bird needs and can cause cancer, obesity, and other health problems. [substeps] Seeds should only make up 1/6 of your budgie's diet. Ending4: Check the seed packets or the small glass seed trays to look for the seeds. [substeps] The seeds should be placed right between the lining of your budgie's eyes and the top of their beaks.

Answer format: ending1/ending2/ending3/ending4