A same meaning or not problem:
Monmouth Junction was created as the crossroads of three branches of the railway , the New York division of Pennsylvania Railroad , the Rocky Hill and the Jamesburg and Freehold .
Monmouth Junction was created as the junction of three rail branches , the New York division of the Pennsylvania Railroad , the Rocky Hill and the Jamesburg and Freehold .
****
[A]: yes

A same meaning or not problem:
When the membrane potential reaches approximately 60 mV , the K channels close and the Na channels open and the prepotential phase begins again .
When the membrane potential reaches approximately 60 mV , the K channels close and Na channels open , and the prepotential phase begins again .
****
[A]: yes

A same meaning or not problem:
Born in the middle of the Great Depression , Carl Carl Spitz was trained and owned by Terry .
Carl Spitz , born in the midst of the Great Depression , was trained and owned by Terry .
****
[A]: yes

A same meaning or not problem:
Many people who admit to being frequent tanners say they tan to look good , feel good and relax .
Many people who admit to being common tanners say that they tan to feel good , to look good and relax .
****
[A]:
yes