Which three responsibilities would be undertaken by the district attorney's office

in criminal law cases?

making cases against suspects

investigating crimes

settling business disputes

imposing a jail sentence

prosecuting defendants

investigating crimes, prosecuting defendants, imposing jail sentences

making cases against suspects

prosecuting defendants

imposing a jail sentence

Explanation:

The Persecution Office has several responsibilities, although the police investigate, the Persecutors have the ultimate responsibility for the investigations and have the power to supervise the police during it. Also, the Office is responsible for prosecuting the defendant and imposing which sanction the defendant will serve.