A same meaning or not problem:
When Mackey was killed in the company of Crowley , Aceveda dedicated himself to bringing it down .
When Crowley was killed while in the company of Mackey , Aceveda dedicated himself to bringing him down .
****
[A]: no

A same meaning or not problem:
There are 47 divisional secretariats in the southern province , with 19 in the district Hambantota , 12 in the district Matara and 16 in the district of Galle .
There are 47 divisional secretariats in the Southern Province , with 19 in Galle District , 12 in Hambantota District and 16 in Matara District .
****
[A]: no

A same meaning or not problem:
He believes that Elbow is too acceptable , while he thinks himself that the writer should first prove himself .
He thinks that Elbow is too acceptable , while he himself believes that the writer should first prove himself .
****
[A]: yes

A same meaning or not problem:
The River Dove or Bradbourne Brook is a small tributary of the Bentley Brook in Derbyshire , England , and is 14.5 kilometres ( 9 miles ) long .
The Bentley Brook or Bradbourne Brook is a small tributary of the Dove River in Derbyshire , England , which is 14.5 kilometres long .
****
[A]:
no