Select the right answer: A. 0 row B. 1 rows C. 2 rows D. d. 3 rows D. Given the following PLSQL code: CREATE OR REPLACE PROCEDURE Add Student (sID IN Number, SFN IN varchar20), 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 Add Student(4, 'Carrey', 'John', 'Chicago, IL', 15.0); END; What happens if a user runs above PLSQL code, select the right answer: A. 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 Ln 46, Col 1 45F Sunny FULL HD 144HZ a *triggers Notepad File Edit View 2. PLSQL & Triggers (10 pts) A database was created with the following sql: CREATE TABLE student (sID integer primary key, sLastName varchar(20), sFirstName varchar(20), sAddress varchar(20), wage number(7,2)); INSERT INTO student VALUES (1,'Baker, Jane', 'Chicago, IL', 0.01) INSERT INTO student VALUES (2, Julia', 'Mike, 'Chicago IL', 0.02) INSERT INTO student VALUES (3, 'Wu', 'Mark', Chicago IL', 10.1) CREATE TABLE student_log (operation Date Date, userName varchar(20), action varchar(20)); A. Write a trigger that wil run the following query AFTER a user attempts to update the student table INSERT INTO student_log (operation Date, user Name, 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 sql therow 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 rows Ln 46, Col 1 45F Sunny FULL HD 144HZ acer