Question 3 (20 points) Show the grant diagrams after steps 7 and 8 of the sequence of actions below, where A owns the relation on which the privilege p is assigned. Can C still exercise privilege p after step 8? What about E? Step Executed by Action 1 A GRANT p TO B 2 A GRANT p TO C WITH GRANT OPTION 3 C GRANT p TO D WITH GRANT OPTION 4 A GRANT p TO D WITH GRANT OPTION 5 D GRANT p TO B WITH GRANT OPTION 6 B GRANT p TO C 7 D GRANT p TO E 8 A REVOKE p FROM C CASCADE