Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to identify a papillon [title] Look at the butterfly-like ears. [step] The main distinguishing feature of the papillon is the butterfly-like ears, from which this bread derives its name. Papillon means butterfly in french.

Ending1: It does not have any hair and it has thin, almond-shaped ears. Like other papillons, the butterfly has bi-divided feathers. Ending2: It is commonly understood as white butterfly in western areas. It is characterized by striking, swift wings. Ending3: When the ears are erect, they will form an angle of forty five degrees to the head. They are quite large ears with rounded tips. Ending4: [substeps] Once you have determined if you are a male or female, you will need to observe the feathers to see if they are covered in black and white. They should be long and vine-like.

Answer format: ending1/ending2/ending3/ending4