You need to calculate the number of days from 1st January 2019 until today. Dates are stored in the default format of DD-MON-RR. Which two queries…

A: SELECT TO_CHAR(SYSDATE,‘DD-MON-YYYY’) – ’01-JAN-2019’ FROM DUAL; B: SELECT ROUND(SYSDATE – ’01-JAN-2019’) FROM DUAL; C: SELECT ROUND(SYSDATE – TO_DATE(‘01/JANUARY/2019’)) FROM DUAL; D: SELECT TO_DATE(SYSDATE, ‘DD/MONTH/YYYY’) – ‘01/JANUARY/2019’ FROM DUAL; E: SELECT SYSDATE – TO_DATE(’01-JANUARY-2019’) FROM DUAL;