SEO MotionZ Forum

which one of the best method for seo and which method should do daily?

1.Forum posting
2.Social bookmarking.
3.Blog commenting
4.article submission

i prefer article, blog posting and blog commenting and social media optimization regularly.

Forums posting is the best process in SEO off page works becuase get high quality back link from forums.

Article, Blog and Social Bookmarking is one of the best methods.