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]: if someone chopped off your best friends head right in front of you, would they be deserving of the death penalty?
[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]: My point there is that if we are looking for a solution to isolate convicted criminals who have been charged with severe crimes, the death penalty clearly acts as a more secure solution than imprisonment.
[EX A]:
Valid