You want to capture column group usage and gather extended statistics for better cardinality estimates for the CUSTOMERS table in the SH schemA.Examine the following steps:1. Issue the SELECT DBMS_STATS.CREATE_EXTENDED_STATS (‘SH’, ‘CUSTOMERS’) FROM dual statement.2. Execute the DBMS_STATS.SEED_COL_USAGE (null, ‘SH’, 500) procedurE.3. Execute the required queries on the CUSTOMERS tablE.4. Issue the SELECT DBMS_STATS.REPORT_COL_USAGE (‘SH’, ‘CUSTOMERS’) FROM dual statement.Identify the correct sequence of steps.（） A.3，2，1，4 B.2，3，4，1 C.4，1，3，2 D.3，2，4，1