Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to care for papillons [title] Brush their coat regularly. [step] Papillons have a long, silky coat that needs brushing every day. Brush your dog's coat by using a slicker brush to remove tangles.

Ending1: Next, after about two weeks, you can brush their fur frequently to get the tangles out. Brush them often at a time so that the hair comes out in places that are less prone to tangling. Ending2: Use gentle face-to-face brushing to help prevent frizz. [substeps] Remove dirty fur if it's matted. Ending3: Once the tangles are removed, brush your papillon's coat with a bristle brush, and finish by combing its hair. [substeps] Before brushing the hair, spritz it with water or a leave-in conditioner. Ending4: Rinse the brush off in the bathtub and remove residue with soap and water. [substeps] In addition to brushing their coats with a slicker brush, you should also brush their toes.

Answer format: ending1/ending2/ending3/ending4