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.

[EX Q]: The police have absolutely no way of telling who is in possession of an illegal and unregistered firearm, and there's not a law that California can pass to do a thing about it.
[EX A]: Valid

[EX Q]: The first part indicates the importance of the militia, the second part illustrates that the people may be part of that well regulated body or not without infringement of their right to keep and bear arms.
[EX A]: Valid

[EX Q]: While many guns are taken off the street when people are arrested and any firearms in their possession are confiscated, a new study shows how easily arrestees believe they could illegally acquire another firearm.
[EX A]:
Valid