"text": "Which statement is true about the performance of Raonic M. against Paire B.?",  
"options": [  
    "A. Raonic M. has won all matches against Paire B.",
    "B. Raonic M. has lost all matches against Paire B.",
    "C. Raonic M. has not played any matches against Paire B.",
    "D. Raonic M. has won some matches and lost some matches against Paire B."
],  
"correct_answer": "C"