Which will have more impact...Prop 8 or Prop C?

Two recent events that could have significant national implications.

Which will affect the US more?

Overturning of Proposition 8 – the ban on gay marraige in California,
http://ballotpedia.org/wiki/index.php/California_Proposition_8_(2008)

Or the passing of Proposition C – nullification of key provisions of the health care reform law signed by Obama in Missouri. http://www.stltoday.com/news/local/govt-and-politics/article_c847dc7c-564c-5c70-8d90-dfd25ae6de56.html