Which of the following is true regarding depositions?

A) They enable attorneys to gain information about the case.
B) They can be used to impeach the credibility of a witness during trial.
C) They can be taken from witnesses and parties.
D) All of these choices are correct.
E) None of these choices is correct.

Depositions serve multiple purposes in legal proceedings: they allow attorneys to gather detailed information about the case from witnesses and parties involved, which can be crucial for building or defending a case. Additionally, the information obtained during a deposition can be used to challenge a witness's credibility in court if their testimony at trial contradicts what was said during the deposition. This makes all the provided options correct regarding the role and utility of depositions in legal processes.