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]: I'm not necessarily disagreeing with you, I do agree with the death penalty, but why should a child's life be worth more than any adult?
[EX A]: Valid

[EX Q]: I reject execution on moral grounds, but that is a case where the likelihood of legal mistakes is unlikely.
[EX A]: Valid

[EX Q]: Often the people who stop would be violent criminals from going on that path are social workers.
[EX A]:
Valid