Context: I today upgraded as a premium member . I also bought 100 referrals today . I also bought 50 referrals yesterday and 50 referrals the day before yesterday . And I also bought 5 referrals on 11 Sept 2008 .

Question: What happened after you purchased the referrals ?
Options:
0. None of the above choices .
1. I decided that that was the last time I would buy referrals because it did not pay off and cost me too much money
2. I realized that I should stop wasiting money this way because my website is already popular enough
3. I got better ad placement and more traffic on my site
Answer: 3