the following: a. Give Tom the privilege to read the entire Department table, the privilege to insert rows into the Department table, and the ability to pass on these privileges to other users. b. Revoke Tom's privilege to insert rows into the Department table, and also revoke this privilege from anyone who received that privilege from Tom. c. Give Jessica the privilege to insert or update rows in the Works_On table, but do not allow Jessica to pass these privileges on to other users. d. Give Mark the privilege to view the names and addresses of all employees who work for the Research department