References can provide information on personal characteristics. The background check can be considered as a preemptive measure to ensure the integrity of the organization and the safety of employees. Individuals may not be appropriate for certain positions due to some aspect of their history.
A consequence you may suffer is an injury. Exercising without stretching can cause injury.
I think the answer would be B, because if your body gets it proper nutrients, it should be able to stay healthy. :)
Answer: All can be checked except for the "predict all future health issues" one