Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to keep a rabbit clean [title] Brush your rabbit regularly. [step] Use a soft brush to run through your rabbit's fur to remove loose hairs as well as dirt and other debris. This will help keep your rabbit's coat looking shiny and new.

Ending1: Follow the bristles of your brush to detangle lost hairs. [substeps] If your rabbit is shorter, to encourage a fuller coat, brush its hair only once. Ending2: [substeps] Most rabbits shed easily, so brushing regularly will give you full automatic control of your rabbit's coat and ensure that you brush it every day. Also brush your rabbit's fur with a small sponge dipped in rubbing alcohol to remove long hair from the coat. Ending3: [substeps] Some rabbits are sensitive to handling during walking time so be sure to use a soft brush to brush your rabbit once per day. You can also take your rabbit to its veterinarian, who may have a replacement fur brush or brush. Ending4: Plus, rabbits love being brushed, so it can be pleasant bonding time with your pet. [substeps] After brushing, you may notice small tufts of fur sticking out of the coat.

Answer format: ending1/ending2/ending3/ending4