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.

Q: If a gun owner knowingly sells to a prohibited felon who commits a murder with the gun, then the felon alone is responsible for the murder.

A: Valid
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Q: They will not only confiscate the guns, but then charge the owners of those guns for being terrorists.

A: Valid
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Q: I understand that banning guns will not stop criminals from accessing them, but it will surely drop the crime rate and make it much harder to get a gun.

A:
Valid
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