Which three statements are true about alerters? There are 3 correct answers to this question.

Which three statements are true about alerters? There are 3 correct answers to this question.
A . You can apply alerters to charts.
B . You can apply multiple alerters to one block.
C . You can apply the same alerter to multiple blocks.
D . You can control the order in which alerters are applied.

Answer: B,C,D