Final answer:
According to Christian theology and 1 Corinthians 15:50, 'flesh and blood' cannot inherit the kingdom of God as it implies a physical and thus finite existence, which is subject to decay and cannot exist eternally in the spiritual realm of God's kingdom.
Step-by-step explanation:
The question appears to be referencing a concept from Christian theology concerning the nature of existence after death and what is required to inherit the kingdom of God. According to Christian theology, and specifically referencing the Bible, 1 Corinthians 15:50 states that "flesh and blood cannot inherit the kingdom of God," indicating that physical beings, as they are subject to decay and limited by time and space cannot inherit the kingdom. As the question seems to be asking what cannot inherit the kingdom of God, based on the biblical text, the correct answer is: A) Flesh and blood
This is because the theology posits that only spiritual beings can exist eternally in the kingdom of God, since a perfect being cannot be physical due to limitations and decay, which is in line with Christian doctrine that emphasizes eternal life in a spiritual form rather than a physical one.