Which SELECT statement should you use to extract the year from the system date and display it in the format "1998"? | Oracle

A. SELECT TO_CHAR(SYSDATE, 'yyyy') FROM dual;
B. SELECT TO_DATE(SYSDATE, 'yyyy') FROM dual;
C. SELECT DECODE(SUBSTR(SYSDATE, 8), 'YYYY') FROM dual;
D. SELECT DECODE(SUBSTR(SYSDATE, 8), 'year') FROM dual;
E. SELECT TO_CHAR(SUBSTR(SYSDATE, 8,2),'yyyy') FROM dual;

Ans: A