Instructions: 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].
Input: (CNN) Kentucky Sen. Rand Paul on Sunday unveiled the broad strokes of his Obamacare replacement package, a measure he again said Republicans must pass "on the same day as we do repeal." "We've had six years to complain and we have complained -- I've been one of those complaining about Obamacare," he told CNN's Jake Tapper on "State of the Union." "The replacement bill that we put together, our goal is to insure the most amount of people, give access to the most amount of people, at least the amount of cost." Republicans have been at loggerheads over the timing and execution of their promise to repeal Obamacare and replace it with a cheaper alternative that will not disrupt the insurance market and leave millions of Americans without coverage.Paul's plan would allow insurers' to offer cheaper, less robust alternativesMedicaid expansion money should come from higher state taxes, Paul said 
 Question:On Sunday, Paul gave a preview of his and argued that in requiring insurers to offer more robust plans, _ drove up prices and pushed people out of the market.
Output:
Obamacare