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: a brother-sister marriage is not an extreme argument as the reasons you use should apply to those kind of marriages too if you wish to talk about it in terms of "equal protection".

Answer: Valid


Question: Candian society is very accepting of gay people and has instituted equal marriage for same-sex couples.

Answer: Valid


Question: Responsible homosexuals would join Paul in condemning anyone who uses children for sex, just as we would join anyone else in condemning the threatened gang rape in Sodom or the behavior of the sex-crazed priests and priestesses in Rome.

Answer:
Valid