A same meaning or not problem:
Thus , the optimal language up to this additive constant is universal .
Therefore , the optimal language is universal up to this additive constant .
****
[A]: yes

A same meaning or not problem:
Mahoning Creek is a tributary of the Lehigh River in Schuylkill and Carbon counties , Pennsylvania , in the United States .
Lehigh River is a tributary of the Mahoning Creek in Schuylkill and Carbon County , Pennsylvania , in the United States of America .
****
[A]: no

A same meaning or not problem:
In the original version of the game , magic-user was one of the base character classes .
In the original version of the game , magic-user was one of the basic character classes .
****
[A]: yes

A same meaning or not problem:
After moving to Turkey as a political refugee in 1988 , he began writing novels about the leftist uprising in Norway .
After moving to Norway as a political refugee in 1988 , he began to write novels about the leftist revolt in Turkey .
****
[A]:
no