challenge: Who defeated Constantin Frantzen and Hendrik Jebens in the final to win the doubles tennis title at the 2023 Moselle Open?
  
  A. Wesley Koolhof and Neal Skupski
  B. Rohan Bopanna and Matwé Middelkoop
  C. Pierre-Hugues Herbert and Nicolas Mahut
  D. Hugo Nys and Jan Zieliński
  Answer: 