Task: Text Completion
Input (English): A person walks up to a vacuum cleaner and picks up the wand. The person vacuums a carpet in the hallway of a home. the person <sep> (A) vacuums the staircase behind a kitchen sink. (B) turns off the vacuum then replaces the attachment with a larger one for carpets. (C) puts on a welding helmet. (D) vacuums wallpaper on the floor.
Output (English): B