Which combinations of event and event reason can you use for these employees to be hired or rehired?

Some of your customer’s employees failed the duplication check in the EX_PAOCF EC_DECIDE_HIRE_REHIRE BAdl.

Which combinations of event and event reason can you use for these employees to be hired or rehired? Note: There are 2 correct answers to this question.
A . Event: REHIRE . Event Reason : NEWHIREDUPL
B. Event: REHIRE . Event Reason : REHIREDUPL
C. Event: HIRE . Event Reason : REHIREDUPL
D. Event: HIRE . Event Reason : IGNOREDUPL

Answer: A,C