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.
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Question: Those people who are fighting against the rights of gays to marry do not want to see same-sex couples receive any rights or recognitions of their relationships.

Answer: Valid


Question: That's why men and women showering together is a "big deal" but straight and gay men isn't.

Answer: Invalid


Question: I call opposing same-sex marriage evil because I believe that it is evil, and I am trying to explain why I disapprove of opposing same-sex marriage.

Answer:
Valid