Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to wash a dog afraid of water [title] Fill a tub with a shallow layer of lukewarm water. [step] Bring the dog into the room and praise him in a gentle, encouraging tone. Place him at the edge of the tub, stroke him to help him calm down, and slowly introduce him to the water.

Ending1: The water should be between 8 and 15 gallons (24 or 75 l). [substeps] If there are other people in the room, let them " help " guide the dog into the tub by either gently holding his collar or taking his coat and dangling it along with you. Ending2: [substeps] Many people would place a treat in the tub after a minute or two of people complaining or splashing water around, but in actuality, this is not the case. Dogs love feeding themselves treats and sipping lots of water all day long. Ending3: [substeps] If your dog has eye contact with you while you're bathing him, his attention may be glued on to the water. If so, you should gently pull back the corner of his eyelids with your hands to encourage him to look away. Ending4: It's ideal if he steps in on his own, but you may need to place him in the tub yourself. Give him a treat if he stops trying to leave.

Answer format: ending1/ending2/ending3/ending4