Which setting must remain consistent when configuring variable pay background elements? There are 2 correct answers to this question.

Which setting must remain consistent when configuring variable pay background elements? There are 2 correct answers to this question.
A . Target bonus amount must always use "basis" as data fieldID
B . Type ID must always be 24
C . Background element ID must always start with "varPayEmpHistData"
D . The assignment dates and the program dates must be identical

Answer: A,C