Detailed Instructions: Given a text, write a compressed version of it in a single sentence.
Problem:Lowering West Street alongside the World Trade Center site and building a park or esplanade on top is another option that has been popular with those reviewing the first six public proposals. But it would be expensive, and the governor, the mayor and their friends in Washington will have to look at long-range ways to pay the bill.
Solution:
Lowering West Street alongside the World Trade Center site and building a park or esplanade on top is another option that has been popular with those reviewing proposals. But it's expensive, and officials will have to look at ways to pay the bill.