Which of the Following Code Fragments Would Not Raise an Error

Multiple Choice

Which of the following code fragments would not raise an error?

A) BEGIN
WHILE lv_cnt_num <= 5
DBMS_OUTPUT.PUT_LINE(lv_cnt_num) ;
Lv_cnt_num := lv_cnt_num + 1;
END LOOP;
END;
B) BEGIN
WHILE lv_cnt_num <= 5
DBMS_OUTPUT.PUT_LINE(lv_cnt_num) ;
Lv_cnt_num := lv_cnt_num + 1;
END;
C) BEGIN
WHILE lv_cnt_num <= 5 LOOP
DBMS_OUTPUT.PUT_LINE(lv_cnt_num) ;
Lv_cnt_num := lv_cnt_num + 1;
END LOOP;
D) BEGIN
WHILE lv_cnt_num <= 5 LOOP
DBMS_OUTPUT.PUT_LINE(lv_cnt_num) ;
Lv_cnt_num := lv_cnt_num + 1;
END LOOP;
END;