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]: Now that we've got this point established, what exactly is your answer to them being in the general public?
[EX A]: Invalid

[EX Q]: Like everyone, I morn Laci Peterson's passing, but I am opposed to the death penalty for many reasons.
[EX A]: Valid

[EX Q]: The death penalty is not deterrance for the person executed.
[EX A]:
Valid