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Examine the following steps performed on a database instance：  1：The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION.  2：The SKD usercreates a table.  3：The SKD user grants theCREATETABLE system privilege to the HR user.  4：The HR user creates a table.  5：The DBA revokes the CREATE TABLE system privilege from SKD.  Which statement is true after step 5 is performed（）
A:The table created by SKD isnot accessibleand SKD cannot create new tables.
B:The tables created by SKD and HR remain， but both cannot create new tables.
C:The table created by HR remains and HR still has the CREATE TABLE system privilege.
D:The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.

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出自：Oracle认证

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