Which of the Following Lines of Code Is Syntactically Correct

Multiple Choice

Which of the following lines of code is syntactically correct?

A) DECLARE
Order NUMBER;
Departure DATE;
BEGIN
---- executable statements ---
END
B) DECLARE
Order NUMBER;
Departure DATE
BEGIN
---- executable statements ---
END
C) DECLARE
Order NUMBER(2) ;
Departure DATE;
BEGIN;
---- executable statements ---
END
D) DECLARE
Order NUMBER(3) ;
Departure DATE;
BEGIN
---- executable statements ---
END;