We would like you to assess the QUALITY of each of the following argument (discussing Gay Marriage) 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 gay marriage. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of gay marriage.

[Q]: Just as there is no such thing as a "married bachelor," there is no such thing as "gay marriage."
[A]: Valid


[Q]: Since people cannot come up with any tangible reason for denying same-sex couples marriage - and same-sex couple can at least quantify the harm of denying them marriage, who do you think wins the argument?
[A]: Valid


[Q]: I would be happy for my daughter to learn about transgender people, and indeed she does, at our church and in our lives, as we have transgender friends.
[A]:
Invalid