Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to acclimate two dogs [title] Perform a scent handshake before the dogs meet. [step] To give two dogs an introduction to each other before they meet in person, you can do what is called a scent handshake. This is when you swap the dogs' blankets to allow them to get used to each other's scents.

Ending1: This will provide a more intimate setup for two dogs and provides your dogs with enough time to get comfortable with each other. [substeps] You can either offer the dogs their blanket or a bag of dog food to get them used to each other. Ending2: You can then either rub a few drops of water over both dogs' paws when the dogs encounter one another. Or you can just use where the dogs are in the house (including your kitchen). Ending3: Make sure to remove the blanket before handling one. [substeps] After completing the scent handshake, have the dogs approach each other in a calm fashion. Ending4: [substeps] Take the blankets off of the dogs' beds and swap them so that each dog has the other dog's blanket. Try to do this at least a day before they meet to give them a chance to investigate the smell and get used to it.

Answer format: ending1/ending2/ending3/ending4