Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to keep a pionus parrot entertained [title] Buy foraging toys. [step] Birds have a natural drive to hunt for their food in the wild, so provide toys that make them work for treats. Visit a pet supply store and look for medium-sized bird toys with compartments you stick treats into, and then let your parrot work through these puzzles once a day.

Ending1: [substeps] Make your own foraging toy by sticking seeds into an envelope or coffee filter and twisting it closed. Hang it from a string inside the cage and let your bird try to open it to get to the treat inside. Ending2: Long cage cages and foraging toys can work well for a parrots parvoli parrot. [substeps] Be sure to get a small play blender, for easy access to the maze, or smaller toys like strollers. Ending3: [title] Place the cage in a different part of your house. [step] Pionus parrots can start to grow quite large as they get older. Ending4: [substeps] For instance, a piece of feather cement work horse might be a good choice. They don't require any special supplies, and the animal may remember jumping right into the food as they eat.

Answer format: ending1/ending2/ending3/ending4