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 the Right to Keep and Bear Arms, or any of the other rights guaranteed by the Constitution are to be abridged, they must ne done so by legal means, i.e. constitutional amendment.

A: Valid
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Q: It's quite obvious by this and as well as the SCOTUS decision that the right to keep and bear arms is not dependent on the militia part, but the other way around.

A: Valid
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Q: A gun is an offensive weapon, not defensive - if you want to defend your home, buy a decent burglar alarm and/or surveillance equipment, or a safe room.

A:
Valid
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