We would like you to assess the QUALITY of each of the following argument (discussing Death Penalty) 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 death penalty. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of death penalty.

[EX Q]: It should be done, but only if you are 99.9% sure that the person actually did it.
[EX A]: Valid

[EX Q]: Even though you deny it, your statements show you have no problem executing innocent people.
[EX A]: Valid

[EX Q]: Consideration of error, be it the actually innocent convicted or procedural, is why we have appeals and the commutation/clemency process.
[EX A]:
Valid