How do you define an internal table in a private method of a class? There are 3 correct answers to this question.

How do you define an internal table in a private method of a class? There are 3 correct answers to this question.
A . DATA It_itab TYPE TABLE OF <Dictionary Table > WITH HEADER LINE
B . DATA It_itab TYPE <Table Type>
C . DATA It_itab TYPE <Dictionary Table>
D . DATA It_itab TYPE TABLE OF <Structure Type>
E . DATA It_itab TYPE TABLE OF < Dictionary Table >

Answer: B,D,E