Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to choose safe cat toys [title] Inspect toys prior to purchase. [step] Toys at department stores and pet stores are occasionally damaged. A toy with a small piece falling off or a pointed edge can be dangerous for a cat.

Ending1: Before adding a toy to your cart, inspect it carefully. Do not purchase a toy that is not in good condition. Ending2: Inspect toys quickly to check for signs of damage. This is best done in the evening as it is pitch-black. Ending3: If you have acquired a toy that needs to be inspected, take a quick trip to your local pet store and ask the pet store employee. [substeps] As a result, you should only examine toys before buying. Ending4: Therefore, you need to make sure the toy fits safely in your hands before purchasing. Once you've looked at the toy, you need to make sure it has a safe fit.

Answer format: ending1/ending2/ending3/ending4