Choose one sentence that has the same meaning as the root one:
Completed in 1756, Nassau Hall, which is now standing on the campus of Princeton University, is the oldest building.
Completed in 1756, Nassau Hall is the oldest building now has stood on the campus of Princeton University.
Completed in 1756, Nassau Hall is the oldest building now it stands on the campus of Princeton University.
Completed in 1756, Nassau Hall is the oldest building now standing on the campus of Princeton University.
Completed in 1756, Nassau Hall is the oldest building now stood on the campus of Princeton University.
Completed in 1756, Nassau Hall is the oldest building now standing on the campus of Princeton University.