Which of the following are characteristics of Variables? Note: There are 2 correct answers to this question.

Which of the following are characteristics of Variables? Note: There are 2 correct answers to this question.
A . Once a Variable has been created, the Variable’s type CANNOT be changed.
B. Variable values can include currency, boolean, or string data types.
C. Variable assignments made at the positionlevel supersede assignments made at the plan level.
D. A Variable can be associated with any type of compensation element.

Answer: A,C