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]: What about the fact that the UK feels the need to ban knives and toy guns now?
[A]: Valid

[Q]: So anybody who has a gun for self protection is now dead because they dont have guns, just the criminals.
[A]: Valid

[Q]: Citizens don't need to carry a gun for personal protection but police chiefs, who are desk-bound administrators who work in a building filled with cops, need a gun.
[A]:
Valid