Which of the following best describes the role of a complaint or affidavit in the warrant process?

• A. It supplies probable cause for issuing a warrant
• B. It determines the amount of bail
• C. It names witnesses
• D. It sets court dates

Answer: (A)

The main idea is that a complaint or affidavit serves as the sworn factual basis for probable cause to issue a warrant. It lays out the facts and circumstances that show, to a reasonable person, that a crime has occurred and that the person to be arrested or the place to be searched is connected to that crime. This sworn information is what a magistrate uses to decide whether issuing a warrant is justified. It’s not about setting bail, naming witnesses, or scheduling court dates—those tasks come from other parts of the process. So the reason this choice is correct is that the complaint or affidavit provides the necessary probable cause upon which a warrant is issued.