Which of the Following Is an Accurate Statement Regarding the Purpose

Which of the following is an accurate statement regarding the purpose of the discovery stage of a lawsuit?

A) The discovery phase is intended to reduce the costs of litigation.
B) The purpose of the discovery phase is to disclose evidence in support of the claims in the lawsuit and test the strength of the opposing party's claims.
C) The purpose of the discovery phase is to cross-examine all of the witnesses that will be called at trial.
D) The purpose of the discovery phase is to allow each side an opportunity to obtain expert evidence that can later be used at the trial.