Task: Question Answering
Input (English): A student is working on a science project display for the school science fair. To best communicate why her conclusions are valid, what should be included on the display?  
 (A) a list of authoritative sources that supports her conclusion (B) instructions for viewers to repeat her procedures (C) clearly illustrated diagrams of the scientific principles involved (D) a complete write-up of her experimental method and data collected
Output (English): D