Which of the following statements best identifies a central idea that explains "the law"? A. The law is the law of time, in which the older one lives the more likely one will lose others.
B. The law is the law of survival, that those who do their duty will survive.
C. The law is the law of nature in that all things must eventually die.
D. The law is survival of the fittest, in that nature is indifferent to fairness.