The steel industry has changed radically over the last two decades, as large, integrated
companies such as Bethlehem Steel once conducted operations from mining at one
end of the process to shipping at the other have greatly downsized, or in some cases
shut down altogether.
A. as large, integrated companies such as Bethlehem Steel
B. as large, integrated companies, such as Bethlehem Steel,that
changed as <sentence>.
Correct. C. with large, integrated companies, such as Bethlehem Steel,
...
companies such as Bethlehem Steel once conducted operations from mining at one
end of the process to shipping at the other have greatly downsized, or in some cases
shut down altogether.
A. as large, integrated companies such as Bethlehem Steel
B. as large, integrated companies, such as Bethlehem Steel,that
changed as <sentence>.
Correct. C. with large, integrated companies, such as Bethlehem Steel,
...
