Which of the following are features of a custom action? NOTE: There are 2 correct answers to this question.

Which of the following are features of a custom action? NOTE: There are 2 correct answers to this question.
A . A custom action can be defined with multiple input parameters
B. A custom action can be implemented in business object extensions.
C. A custom action can be defined using the ‘’method’’ keyword.
D. A custom action can be triggered via a button in a standard UI.

Answer: A,D