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]: Presumably, the cops knew if there was a gun in the homicide house since they searched it (even if it was not used in the homicide.)
[EX A]: Valid

[EX Q]: Gun rights were all very well and good when you needed Militia's to help defend against British aggression in the war for independence.
[EX A]: Valid

[EX Q]: In particular, does the reader feel that the worthy law enforcement goal of eliminating gun crime justifies the sacrifice of the individual right to keep and bear them?
[EX A]:
Valid