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.

[EX Q]: That's why men and women showering together is a "big deal" but straight and gay men isn't.
[EX A]: Invalid

[EX Q]: You realize you then exclude single mothers and fathers, and blame their childrens shortcomings as adults on the fact that someone else was not there.
[EX A]: Invalid

[EX Q]: Not allowing gay marriage will not increase love, but increase hate.
[EX A]:
Valid