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: Life imprisonment without parole is more effective than execution, and it is cheaper.

A: Valid
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Q: Only in severe cases where there isn't a doubt that the person is guilty.

A: Valid
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Q: Studies have actually shown that people regret having the kid much more than they do having an abortion.

A:
Invalid
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