A same meaning or not problem:
Leonida 's mother was born Princess Valentine Wagner , a member of the same family as Princess Elisabeth Bagration .
Valentine Wagner Wagner 's mother was born Princess Elisabeth Bagration , a member of the same family as Princess Leonida .
****
[A]: no

A same meaning or not problem:
Jessica obliges him to sleep on the couch , where he is seduced by Emily .
Emily forces him to sleep in the couch where he is seduced by Jessica .
****
[A]: no

A same meaning or not problem:
At the 2011 census , 86.4 % of inhabitants were Romanians , 5.9 % Roma , 5.2 % Hungarians and 0.7 % Germans .
At the 2011 census , 86.4 % of the inhabitants were Romanians , 5.9 % Roma , 5.2 % Hungarians and 0.7 % Germans .
****
[A]: yes

A same meaning or not problem:
The main international airport is Douala International Airport and a second international airport at the Yaounde Nsimalen International Airport .
The main international airport is the Douala International Airport and a secondary international airport at Yaounde Nsimalen International Airport .
****
[A]:
yes