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.
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Question: The death penalty is not murder, it simply killing humanely and justifiably with a legitimate cause.

Answer: Valid


Question: One must be subject to requirements of "appropriateness" when defending against rapists and murderers forcing themselves into one's own dwelling.

Answer: Invalid


Question: If it is not, then we should not be putting people on trial for murder.

Answer:
Valid


