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: Many people contend - and prove - that it's more costly to execute a man or to keep a man on deathrow than it would be to keep him in prison for life.

A: Valid
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Q: So, seems to me that when you make death a quick (as in timely) and certain punishment, there is most definitely a deterent effect.

A: Valid
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Q: Either way it will cost money, yet if the death penalty cut out some of it's steps it'd be less money than life imprisonment.

A:
Valid
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