Task: Text Completion
Input (English): The mop in dunked in the bucket of water then spun dry in the tray. A soiled area of a hardwood floor is mopped clean. a mop <sep> (A) wipe is placed in the sink rinsing the mop out. (B) board is polished afterwards. (C) is used around various furniture and appliances to get into corners of rooms. (D) is scrubbed by hands and the covered floor was also mopped clean.
Output (English): C