Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to find and choose a dog trainer [title] Decide why you need a trainer. [step] There are many reasons a dog owner may take their dog to a trainer. You may want basic obedience training for your puppy, or you may need behavior modification for your aggressive dog.

Ending1: Whatever the case may be, it might be worth considering whether you need a trainer. [substeps] Behavioral issues can make a dog aggressive or aggressive if your dog normally enjoys retrieving and playing fetch. Ending2: You may want to train your dog in a specific skill, like agility, or you may need help with a mental condition that requires medication. [substeps] Knowing what you want from the trainer and what your dog's needs are can help you search for and pick the right trainer. Ending3: Figure out what issues, reactions, and mood are most important for the dog you are training. [substeps] Whatever your issue, a trainer may help you find an effective solution. Ending4: Think about your answers to each and consider the options before making a commitment to either decision. [substeps] Ask yourself some questions about the trainer and their training, such as " why is my dog trying to control me? Why do my dog play nicely with me? " do some research on the trainer, including them in your paperwork.

Answer format: ending1/ending2/ending3/ending4