What Is Notable About the Fact That the Prosecutor Is

What is notable about the fact that the prosecutor is first to make opening statements during a trial?

A) It is intended to give defense attorneys a chance to hear the prosecution's case to better prepare their defense.
B) The order is an example of how arbitrary common law norms can become tradition.
C) It is one example of how the court system is biased in favor of the prosecution.
D) In our criminal justice system, prosecutors have the burden of proof and must prove their case beyond a reasonable doubt.