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.

[EX Q]: Personally, I've a big problem with the death penalty, namely that it has been applied to entirely innocent people.
[EX A]: Valid

[EX Q]: I FEEL THE DP AND LIFE IN JAIL CAN BOTH WORK IF THE PEOPLE ARE TRULY GUILTY.
[EX A]: Valid

[EX Q]: Even if the death penalty is beneficial to society is it alright to sacrifice the lives of a few innocent people for the public good?
[EX A]:
Valid