Given the output below. Which of the following is the correct PL/SQL to be used

• SELECT WAREHOUSE, CLASS FROM PARTS WHERE CLASS IN (=E2=80=98AP=E2=80=99,=E2=80=99SG=E2=80=99,=E2=80=99HW=E2=80=99);
• SELECT WAREHOUSE, CLASS FROM PARTS;
• SELECT DISTINCT WAREHOUSE FROM PARTS; Correct
• SELECT DICTINCT WAREHOUSE, CLASS FROM PARTS WHERE WAREHOUSE >=1;