A same meaning or not problem:
The river Voievodeasa is a tributary of the Sucevita River in Romania .
The river Sucevita is a tributary of the Voievodeasa River in Romania .
****
[A]: no

A same meaning or not problem:
More advanced research has included optical techniques such as Multiphoton microscopy , Second-harmonic imaging microscopy , Photoacoustic tomography , nonlinear Raman spectroscopy , and diffuse optical spectroscopy .
More advanced research included optical techniques such as multiphoton microscopy , secondharmonic imaging microscopy , photoacoustic tomography , nonlinear raman spectroscopy , and diffuse optical spectroscopy .
****
[A]: yes

A same meaning or not problem:
On the same day , the Logistec Corporation announced that it is purchasing the Sydney Coal Railway ( SCR ) from Quebec Railway Corporation .
On the same date , Quebec Railway Corporation announced that it was purchasing the Sydney Coal Railway ( SCR ) from the Logistec Corporation .
****
[A]: no

A same meaning or not problem:
The French , led by Bertrand du Guesclin , met the relief force and defeated them .
The French , led by Bertrand du Guesclin , defeated the relief force and met it .
****
[A]:
no