Task: Text Completion
Input (English): A knife is put into a sharpener and moved back and forth and used on a circular sharpener. a pair of scissors <sep> (A) is sharpened on the sharpener. (B) is scraped away and then covered with a paper. (C) is used and used on trimming a cheek. (D) are placed into a glass of liquid and cut along skin.
Output (English): A