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]: 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.)
[A]: Valid

[Q]: (5) The Federal Gun Control Act of 1968, as amended by the Firearms Owners Protection Act of 1986, and the Brady Handgun Violence Prevention Act of 1993, provide comprehensive Federal regulations applicable in the District of Columbia as elsewhere.
[A]: Valid

[Q]: In this country, LIB DIM GGs, ( usually the bulk of the anti-gunners ) like to include suicides with murders, when discussing the number of deaths from the misuse of firearms each year.
[A]:
Valid