Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to groom a senior cat [title] Pick a comfortable spot for the grooming. [step] Senior cats can be anxious or uncomfortable with being groomed. Make your senior cat feel calm by grooming them in a comfortable spot, such as on a soft mat on a high table.

Ending1: You can also place a soft mat on the floor and groom them there. If your senior cat has a favorite spot in your home, consider grooming it there. Ending2: Alternatively, you can sprinkle the fur with wood shavings or sawdust. [substeps] If your cat struggles with routine grooming, create a quiet, space free area near the cat. Ending3: [title] Offer unscented products to the senior cat. [step] With obedience training, a senior cat will use scented products. Ending4: This can ease their anxiety and prevent them from becoming stressed. [substeps] You can also strengthen your cat's confidence with grooming by making sure to groom them in a enclosed area.

Answer format: ending1/ending2/ending3/ending4