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:
Open carry is very common in some Western states, especially so around big game season, and in those areas with high cougar (mountain lion) populations.
answer:
Valid


question:
And if a person has had treatment for a mental disorder, they should be given a mandatory psych exam by a neautral doctor before being denied on a gun purchase.
answer:
Valid


question:
It is interesting to note that the DOJ stats reveal our crimes and murders dropped 63% during the time that the newly "gun free" nations increased and while we were adding many more guns and passing carry laws.
answer:

Valid