Detailed Instructions: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Problem:[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. <sep> (A) It does not have any hair and it has thin, almond-shaped ears. Like other papillons, the butterfly has bi-divided feathers. (B) It is commonly understood as white butterfly in western areas. It is characterized by striking, swift wings. (C) 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. (D) [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.
Solution:
C