Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to buy pet training supplies [title] Visit the pet store. [step] Go to your local brick-and-mortar store are browse the shelves for possible training items. The stores are generally organized according to animal so you should have little difficulty finding the section that you need.

Ending1: [title] Know your need for training or purchasing materials. [step] Learn the proper types of supplies, and research the requirements before proceeding with your training process. Ending2: [substeps] Look in the follow guide to find a pet store that specializes in training, however you want to make sure that the store does not possess pet equipment that could cause injury or harm. [title] Make sure that they offer the required training. Ending3: Ask store workers about items that they would recommend or avoid. [substeps] One way to get an extra level of insight is to ask workers, " what training items are frequently returned and why? " this tells you the training supplies that you should generally avoid due to the high level of customer dissatisfaction. Ending4: [substeps] Pet stores offer places to buy training supplies and staff, so ask if there is a complete list of supplies before buying them. Many stores are privately owned so they cannot charge.

Answer format: ending1/ending2/ending3/ending4