A same meaning or not problem:
Downstream - Limitations have a greater regulatory effect than restrictions on the immediate transaction .
'' Downstream restrictions have a greater regulatory effect than do limitations on the immediate transaction .
****
[A]: yes

A same meaning or not problem:
The university is located in Sholinganallur about 15 kilometers from Chennai in Adyar .
The university is located in Sholinganallur about 15 kilometers from Adyar in Chennai .
****
[A]: no

A same meaning or not problem:
22.0 % were German , 20.5 % Irish , 16.4 % Polish , 8.9 % Italian and 7.8 % of English origin according to the 2000 census .
22.0 % were of German , 20.5 % Irish , 16.4 % Italian , 8.9 % Polish and 7.8 % English ancestry according to Census 2000 .
****
[A]: no

A same meaning or not problem:
Some windows on the first floor at the western end of the southern wall are modern replacements .
Some windows on the first floor at the southern end of the western wall are modern replacements .
****
[A]:
no