【单选题】You are the administrator of a SQL Server computer. Users report that the database times out when they attempt to modify data. You use the Current Activity window to examine locks held in the database...
A.
Use the spid 52 icon in the Current Activity window to discover which SQL statement is being executed
B.
Use the sp_who stored procedure to discover who is logged in as spid 52
C.
Use SQL Profiler to capture the activity of the user who is logged in as spid 52
D.
Use System Monitor to log the locks that are granted in the database