A persons biological because its the only one that makes sense according to the study of genetics. EX: X chromosome are always in females eggs, while the x & y chromosome is in the male.
Major Provisions of the Sarbanes-Oxley (SOX) Act of 2002
Three of its key provisions are commonly referred to by their section numbers: Section 302, Section 404, and Section 802. Because of the Sarbanes-Oxley Act of 2002, corporate officers who knowingly certify false financial statements can go to prison.
My greatest fear would have to be getting stuck in an elevator.