pls help

Which of the following about collecting candidate application data is true? A It is illegal to ask candidates for social security numbers prior to offering them a position. B Collect as much data as possible to get the most information about the candidate, including social security numbers. C O It is best not to collect legally protected nonpublic personal information from candidates. D Social security numbers may only be stored for eight years unless the candidate is offered a job, then they can be stored indefinitely