Task: Question Answering
Input (English): A student makes the hypothesis that rubbing a balloon on a shirt and then putting it on the wall will cause it to stick due to static electricity. Once the experiment is conducted, what is the best way to prove that the results are reliable?  
 (A) Write down the results of the experiment. (B) Repeat the same experiment several times. (C) Make another hypothesis about static electricity. (D) Conduct a different static electricity experiment.
Output (English): B