For decades, the state government has been promising to construct a high-speed rail system between the state’s two major metropolitan areas, and
though some projects, like the laying down of small segments of track, having been started years back, several setbacks in the budget and in the actual execution of this work have stalled the project indefinitely.
A. though some projects, like the laying down of small segments of track, having been started years back, several setbacks in the budget
B. though some projects, such as the laying down of small segments of track, were already started years back, several setbacks in the budget
C. though some projects, such as the laying down of small segments of track, having been started years back, several budgetary setbacks
D. though some projects, like the laying down of small segments of track that were started years back, several setbacks in the budget
E. with some projects, such as the laid down of small segments of track, having been started years back, several budgetary setbacks