We would like you to assess the QUALITY of each of the following argument (discussing Gun Control) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of gun control. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gun control.

I guess you either didnt see or chose to ignore the part about a gun on its own being no more dangerous than popsicle sticks, hence the words on its own.
Valid

The case above involves gun ownership that may have attracted criminals.
Valid

In your countries the gun laws were apparently made without public interest in mind.

Valid