In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Q: (CNN) Congressional Republicans may move quickly to repeal large chunks of Obamacare, possibly taking a vote as early as January to get rid of the law they universally despise. Sources told CNN that House and Senate GOP leaders are considering a novel and complicated approach to the budget reconciliation process that would allow Congress to act very soon after they are sworn-in in early January to repeal large sections of the Affordable Care Act. While GOP leaders have not settled on this tactic yet, it is one of several strategies being considered, two Senate GOP leadership aides told CNN. Democrats dealing with the issue were skeptical the unique approach would pass muster with the Senate parliamentarian, who plays a major role in deciding what can be done under the complex and highly technical reconciliation rules.Senate Republicans would need 60 votes (and Democratic support) to overcome a filibusterThey would need to get support from at least 8 Democrats to make changes to Obamacare provisions 
 Question:Even if they can get _ support, passing a replacement bill could take up two years, aides say.
A: 
Democrats