Was struck between B and D.
Finally chose D.
The TGV, France's high-speed train, set a record in 2007 to become the fastest nonmagnetic train, which shuttles passengers from Lorraine to Champagne-Ardenne and averages over 293 kilometers per hour (173 miles per hour).
A. set a record in 2007 to become the fastest nonmagnetic train, which shuttles - "which" incorrectly refers to magnetic train => meaning, TGV was fastest of the non-magnetic trains that shuttles between Champagne-Ardenne
...
Finally chose D.
The TGV, France's high-speed train, set a record in 2007 to become the fastest nonmagnetic train, which shuttles passengers from Lorraine to Champagne-Ardenne and averages over 293 kilometers per hour (173 miles per hour).
A. set a record in 2007 to become the fastest nonmagnetic train, which shuttles - "which" incorrectly refers to magnetic train => meaning, TGV was fastest of the non-magnetic trains that shuttles between Champagne-Ardenne
...






