What are characteristics of SAP Analytics Cloud comments? Note: There are 3 correct Answers to this question.

What are characteristics of SAP Analytics Cloud comments? Note: There are 3 correct Answers to this question.
A . The maximum length is 1000.
B . They can be copied between categories.
C . The most recent comment is shown
D . They can be selected by a leaf node’s parent.
E . They can only be added to header cells of a table.

Answer: A,B