instruction:
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.
question:
Federal law doesn't give them authority to require sale reports of multiple shotgun and rifle sales, only handguns.
answer:
Valid


question:
When we factor in the usefulness of guns for self-defense against violent criminals, it's clear that normal gun owners are at less risk of criminal victimization.
answer:
Valid


question:
I need to know why it is so important that the types of guns have changed.
answer:

Valid