Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to groom your collie [title] Brush weekly. [step] While it may seem like you need to attend to their long fur more often, once a week should be sufficient for most collies. You may want to brush them twice or more week during their shedding season, which typically takes place once a year during mid to late summer.

Ending1: [substeps] Brushing your collie's coat too often can lead to tangles or split ends. [substeps] Contrary to popular belief, brushing your collie on a regular basis is not harmful for his general health. Ending2: [substeps] Check your dog at the end of each day to comb out any ticks or debris caught in the coat. Be especially careful to check paws, ears, armpits, and groin. Ending3: Make sure you're brushing the coarse ends of their fur before you start looking for the tangles and mats that associated with spooking. [substeps] Clip the fur 1 at a time to add texture and keep it slightly patchy throughout and clean up. Ending4: [substeps] Brushing is a great way to keep your dog's coat moist and help maintain its dandruff. Stroke your prabbit's fur once and clean it.

Answer format: ending1/ending2/ending3/ending4