A same meaning or not problem:
Fixing can often change the value of a financial instrument , and can be difficult to price in the software models used to encode such instruments .
Fixing can often change the value of a financial instrument and can be difficult to assess in the software models used to encode such instruments .
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[A]: yes

A same meaning or not problem:
On March 29 , 1861 it was evacuated by federal troops and reoccupied after the civil war until 1869 .
Fort Mason was evacuated by federal troops on March 29 , 1861 , and reoccupied after the Civil War until 1869 .
****
[A]: yes

A same meaning or not problem:
It was upgraded with new coaches in 2010 and reopened in early 2011 .
It was upgraded with new buses in 2010 and reopened in early 2011 .
****
[A]: yes

A same meaning or not problem:
In 2011 , George Maguire appeared as Richard Loeb in Thrill Me , first at the Tristan Bates Theater in London , and then at the Charing Cross Theatre .
In 2011 George Maguire appeared as Richard Loeb in Thrill Me , first at the Tristan Bates Theatre in London and then at the Charing Cross Theatre .
****
[A]:
yes