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]: Actually the whole thing is a graft tacked onto the Christian Religion in order to create an enemy force and to provide an explanation of evil.
[EX A]: Invalid

[EX Q]: You can do anything you want..........When straight people have sex unless protection is used there is a chance for conception and populating the race.
[EX A]: Valid

[EX Q]: If you listen to people talking about the benefits of marriage upon society (Note, DIFFERENT from the benefits the government gives married couples)...
[EX A]:
Valid