（单选题）
You create the sales report and run it in the live previewer. After which change would the live previewer require the data? （）
ARemoving column from the available list in the report wizard.
BRemoving the column from the displayed list in the report wizard.
CChanging the display width of a column in the report wizard.
DAdding a column to both the available list and displayed list in the report wizard.
ERemoving a column in the live previewer.
正确答案
答案解析
略
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