Task: Text Completion
Input (English): A man is spraying the paste on the roof, a male is handing off the pieces, and a guy is adding the pieces to the pasted area on the roof. a person <sep> (A) is spraying the paste on the roof pieces. (B) is wearing a white apron and the color is on the screen. (C) sets the same tarp on the outside of the roofing and throws rakes out of the tarp onto the roof. (D) is laying out plaster on the roof.
Output (English): A