VALUES (1, 'Baker', 'Jane', 'Chicago, IL', 0. INSERT INTO student VALUES (2, 'Julia', 'Mike', 'Chicago IL', 0.0 INSERT INTO student VALUES (3, 'Wu', 'Mark', 'Chicago IL', 10. CREATE TABLE student_log (operation Date Date, userName varchar(20), action varchar(20)); a. Write a trigger that will run the following query AFTER a user attempts to update th student table: INSERT INTO student_log (operation Date, userName, action) VALUES (Sysdate, User, 'Table Update'); b. With your trigger in question (2.a), if a user run the following update sql, the row will be inserted into student_log table: UPDATE student SET wage=15.0 WHERE SID<3; Select the right answer: A. 0 row B. 1 rows C. 2 rows D. 3 row c. With your trigger in question (2.a), if a user run the following delete row will be inserted into student_log table: DELETE FROM student WHERE SID <4; Select the right answer: A. 0 row B. 1 rows C. 2 rows D. d. 3 row d. Given the following PLSQL code: CREATE OR REPLACE PROCEDURE AddStudent (sID IN Number, SFN IN varchar(20), SLN IN varchar(20), SAD IN varchar(20)) AS BEGIN INSERT INTO student VALUES(SID, SFN, SLN, SAD); INSERT INTO student_log VALUES(SYSDATE, User, "Table Insert"); END; BEGIN AddStudent(4, 'Carrey', 'John', 'Chicago, IL', 15.0); END; What happens if a user runs above PLSQL code, select the right answer: A. Add a new row to student table B. Add a new row to student_log table C. Code doesn't work. D. Add a new row to student and student_log