Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to help a dog overcome its fear of children [title] Socialize your dog. [step] Introduce your dog to some quiet, calm children. Only let your dog interact with one child at a time at first.

Ending1: Take your dog out where it can interact with a family member, friend, pet you've been waiting for, or a stranger. The dog will learn to fear child behavior and fear not only that of its humans, but also that of a strangers dog, or any other dog. Ending2: The dog will be aware of the children's presence for a limited time. Socialize two or three children at a time, and feed your dog high quality dog food. Ending3: Ask each child to sit quietly so your dog can approach them. Praise your dog when it approaches the child and reward it for any positive interactions. Ending4: Leave it alone for a few days and then introduce the other children. Use treats and verbal praise to show your dog that it's safe in your home and that there are no bad memories.

Answer format: ending1/ending2/ending3/ending4