A same meaning or not problem:
Marat Safin won in the last 6 -- 4 , 5 - 7 , 6 -- 4 against Nikolay Davydenko .
Marat Safin won in the final 6 -- 4 , 5 -- 7 , 6 -- 4 against Nikolay Davydenko .
****
[A]: yes

A same meaning or not problem:
Internal mass migration also took place when 2 million Americans migrated to Los Angeles , of which 1.2 million were resident in California .
Internal mass migration also took place when 2 million Americans migrated to California , 1.2 million of which were located in Los Angeles .
****
[A]: no

A same meaning or not problem:
1967 : The steel industry is established and the British Steel Corporation is nationalised .
1967 : The steel industry is born and the British Steel Corporation is nationalised .
****
[A]: yes

A same meaning or not problem:
For example , the National Civic League ( originally the National Municipal League ) promotes an effective management of the local government .
For example , the National Municipal League ( originally the National Civic League ) promotes effective local government management .
****
[A]:
no