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]: This process is needed in order to ensure that innocent men and woman are not executed for crimes they did not commit, and even with these protections the risk of executing an innocent person can not be completely eliminated."
[A]: Valid

[Q]: The reason why I'm for death penalty is because some people can be so dangerous fir the society, like serial murderer or maniac, so that they must be punished by this method.
[A]: Valid

[Q]: Why should people who have been convicted be aable to appeal over and over untill he can no longer afford to appeal.
[A]:
Valid