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: After we get through that, if he still retains the death penalty, it's a lot cheaper to kill him than to keep him up 'til he dies in prison.

A: Valid
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Q: People in prison have done wrong and if we want our prisoners to be an asset to the country we must teach them right from wrong so they can be productive and positive.

A: Valid
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Q: The "Central Park Jogger" case involved a person who confessed who probably was guilty.

A:
Valid
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