Changesin a speaker’s rate, pitch, volume, and pauses are referred to as __________. A: vocal variety B: vocal credibility C: vocal pronunication D: vocal contact

In your production database， data manipulation language （DML） operations are executed on theSALES table. You have noticed some dubious values in the SALES table during the last few days. Youare able to track users， actions taken， and the time of the action for this particular period but the changesin data are not tracked. You decide to keep track of both the old data and new data in the table along withthe user information.  What action would you take to achieve this task（） A: Apply fine-grained auditing. B: Implement value-based auditing. C: Impose standard database auditing to auditobject privileges. D: Impose standard databaseauditing to audit SQL statements.