单选题Which event of the GridView class occurs when the Edit button of a row is clicked， but before the GridView control enters edit mode？（）ARowEnteredBRowEditedCRowEnteringDRowEditing
单选题
Which event of the GridView class occurs when the Edit button of a row is clicked， but before the GridView control enters edit mode？（）
A
RowEntered
B
RowEdited
C
RowEntering
D
RowEditing
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解析：
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