What is one major responsibility of the prosecutor?

One major responsibility of the prosecutor is to represent the state’s interest in criminal cases. This role involves presenting evidence and arguments to establish the defendant's guilt beyond a reasonable doubt, effectively advocating for public safety and the authority of the law. The prosecutor is tasked with upholding the law and serving the interests of justice, which includes not only pursuing convictions but also ensuring that the legal process is fair and just. This responsibility reflects the prosecutor's role as an officer of the court, working to balance the rights of the accused with the rights of the community to seek justice for crimes committed.

The other options reflect roles that are either not aligned with the duties of a prosecutor or misinterpret the functions within the judicial system. For instance, ensuring a defendant's acquittal is not part of the prosecutor's duties, as their primary goal is to present the case against the defendant. Providing legal advice to defendants falls under the purview of defense attorneys, not prosecutors. Additionally, acting as a judge in court proceedings is a separate judicial function and not a responsibility of the prosecutor. This delineation of roles is crucial to maintaining an impartial and effective legal system.