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 family members who have lost love ones to murder feel that the death penalty will not heal their wounds nor will it end their pain; the extended process prior to executions can prolong the agony experienced by the family.
[A]: Valid


[Q]: There would be no mistake as to who took out the person responsible for messing with my family.
[A]: Valid


[Q]: The problem I tried to focus on is the enhanced ways of killing.
[A]:
Invalid