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.

Q: They want to perp to suffer in prison for the rest of his life.

A: Valid
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Q: We let killers out of prison so they can kill again.

A: Valid
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Q: Society doesn't have to go overboard - life without parole is sufficient.

A:
Valid
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