Explanation:

- Option 1: Procedural Due Process

This refers to the legal requirement that the government must respect all legal rights owed to a person. It ensures fair processes.

- Option 2: Due Process

A broader concept that includes both procedural and substantive due process, protecting citizens from unfair government actions.

- Option 3: Trial Court

A court where cases are first heard, involving the presentation of evidence and determination of facts.

- Option 4: Dual Federalism

Involves both national and state governments, where each operates within its own sphere of power. Often likened to a "layer cake" with clear distinctions.

Your answer is right:

- Dual Federalism is the correct option because it describes a governmental system where there are both national and state governments operating independently.