Which of the Following Statements About COMMIT and ROLLBACK Commands

Multiple Choice

Which of the following statements about COMMIT and ROLLBACK commands is incorrect?​

A) ​All DML commands (INSERT,UPDATE,DELETE) are explicitly committed and cannot be rolled back.
B) ​All DDL commands (CREATE,TRUNCATE,ALTER TABLE) are explicitly committed and cannot be rolled back.
C) ​A ROLLBACK command will reverse all DDL operations performed since the last COMMIT was performed.
D) ​all of the above