Task: Question Answering
Input (English): A scientist conducts an experiment on the growth rate of a specific species of plant. Which of these is needed for the data to be relied upon by other scientists?  
 (A) The investigation must use many variables. (B) Equipment used in the investigation must be new. (C) Results of the investigation must be recorded accurately. (D) The investigation needs to be performed by well-known scientists.
Output (English): C