What is defined as a public disturbance involving three or more persons resulting in injury or property damage?

The correct answer is defined as a "riot." A riot is characterized by a public disturbance that typically involves three or more people engaging in violent behavior, leading to injury or damage to property. This term encompasses situations where individuals come together in a chaotic manner, often fueled by emotions such as anger, frustration, or social unrest. The key elements of a riot include the number of individuals involved, the disturbance to public peace, and the resultant harm or destruction.

In contrast, the other terms—gathering, protest, and assembly—do not necessarily imply violence or damage. A gathering may simply refer to a group of individuals coming together without any disorderly conduct. A protest is typically a demonstration against a particular cause or policy, which can be peaceful or violent, but does not inherently imply damage. An assembly generally refers to people coming together for a common purpose, which can likewise be peaceful. Thus, while all these terms involve groups of people, “riot” specifically refers to the violent and destructive aspect that distinguishes it from the other options.