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: Prior to the A-bombs, Japanese citizens began preparing for a massive Allied invasion.

A: Invalid
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Q: From the view of the overall benefit to society as far as safety and economics, is is a better solution to put violent criminals to death.

A: Valid
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Q: There is no way to determine how many murders would have been committed.

A:
Valid
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