A same meaning or not problem:
The once bad relationship between Poland and Germany has now become a strategic relationship .
The once bad relationship between Poland and Germany now has become a strategic relationship .
****
[A]: yes

A same meaning or not problem:
Eisele died in 1987 and Schirra in 2007 .
In 1987 , Eisele died and Schirra in 2007 .
****
[A]: yes

A same meaning or not problem:
He became a regular canon He was a prestigious poet writing in the Latin language , under the name of Santolius Victorinus .
He became a regular canon . He was a respected poet in the Latin language , writing under the name of Santolius Victorinus .
****
[A]: yes

A same meaning or not problem:
The presynaptic monoamine transporter ( VMAT ) is a transport protein integrated into the membrane of synaptic vesicles of vesicular neurons .
The pre-synaptic monoamine transporter ( VMAT ) is a transport protein integrated into the membrane of synaptic vesicles of vesicular neurons .
****
[A]:
yes