Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to carry a puppy [title] Bend down to the puppy's level. [step] Approach the puppy from the side of their body, so that you don't pose a head-to-head threat. Slowly bend your knees to the ground or lower yourself into a squat when you are near the puppy.

Ending1: This will streamline your approach and help minimize the risk of unintended injury. [substeps] Don't just sit on the ground (overextending it will cause your pup to pull out from under you. Ending2: Hold a few moments in this position with your hand extended to let the puppy sniff you a bit. [substeps] If the puppy acts agitated at this point by growling or attempting to bite, you may want to wait a few minutes and then approach again. Ending3: If you bend down to pick up the puppy, you will have just enough height to support its weight. [substeps] Once you've lowered yourself down into a squat, your feet should be next to the puppy's hip bones, and your legs should be next to each other at shoulder level. Ending4: This way, you aren't exerting force on the puppy's back. [title] Stick your backside into the puppy's face.

Answer format: ending1/ending2/ending3/ending4