（单选题）
In your production database， data manipulation language （DML） operations are executed on the SALES table.You have noticed some dubious values in the SALES table during the last few days. You are able to track users， actions taken， and the time of the action for this particular period but the changes in data are not tracked.You decide to keep track of both the old data and new data in the table along with the user information. Whataction would you take to achieve this task（）
AApply fine-grained auditing.
BImplement value-based auditing.
CImpose standard database auditing to audit object privileges.
DImpose standard database auditing to audit SQL statements.
正确答案
答案解析
略
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