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]: That structure being prison with the most dangerous of criminals where survival of the strongest determines social status, inviting and perpetuating violence.
[EX A]: Valid

[EX Q]: I'm not advocating getting rid of all punishment, just the most extreme form.
[EX A]: Valid

[EX Q]: Many people who support the death penalty are not willing to admit that vengeance plays a role - probably because they would be uncomfortable admiting that.
[EX A]:
Valid