问题

With real estate (房地产)______ in economy, a lot ofrich farmland had to ______ new houses and offices in the area.
A:in touch with
B:led the way made the way
C:to lead the way be made the way for
D:leading way be made the way for
B:led the way made the way
C:to lead the way be made the way for
D:leading way be made the way for
正确答案是: