Detailed Instructions: You are given a passage. Using the information present in the passage, you need to classify it into one of the 10 topics: 0 - 'Society & Culture', 1 - 'Science & Mathematics', 2 - 'Health', 3 - 'Education & Reference', 4 - 'Computers & Internet', 5 - 'Sports', 6 - 'Business & Finance', 7 - 'Entertainment & Music', 8 - 'Family & Relationships', 9 - 'Politics & Government'.
Q: The federal DNC is your best bet but there will still be a lag between when you register and the telemarketers check the list (4 to 8 weeks at least) \n\nIn the meantime, you're doing the right thing by telling them to put you on their list.  If they call again use your caller ID and pass that info on to the site below.\n\nIt only works if you haven't done any biz with them though.  One transaction with them means they have the right to keep calling you for up to 18 months.
A:
6