—Do you know something about Hou Yifan? —Yes. She is good at playing _____ chess. A...

—Do you know something about Hou Yifan?  
—Yes. She is good at playing _____ chess. And she is one of _____ best women chess players.  
[     ]

A. a, /
B. an, /
C. an, the
D. /, the

D

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