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]: One acceptable option would to be to completely sever the link between church and state in this regard and stop giving financial benefits to married couples; then gays would only be denied something of religious significance.
[EX A]: Valid

[EX Q]: Statistically, it's the people who aren't adopting because the people who can accidentally have children don't always accidently have children, and those who do, aren't always bad parents.
[EX A]: Invalid

[EX Q]: Think the big thing that people miss is that the real reason for marriage is to ensure that you have a suitable heir to inherit your things, generally one with a partner who has also invested heavily into the offspring.
[EX A]:
Valid