A same meaning or not problem:
This is also a shearing effect : when the focal length is larger , the shear effect is smaller .
This is also a shearing effect : when the focal length is smaller , the shearing effect is greater .
****
[A]: no

A same meaning or not problem:
In 1956 , she worked with the orchestras of Christo Vuchkov and Dimitar Ganev for Big Orchestra Concert Directorate conductors , which were Boris Simeonov and Emil Georgiev .
In 1956 , she worked with the orchestras of Christo Vuchkov and Dimitar Ganev for Big Orchestra Concert Directorate conductors of which were Boris Simeonov and Emil Georgiev .
****
[A]: yes

A same meaning or not problem:
In 1968 , Cain married Vera Nell Washington , with a son , Brian Earl Cain , and a grandson , Brian Earl Cain , Jr .
Vera Nell Washington married Brian Earl Cain in 1968 . He has a son , Cain , and a grandson , Brian Earl Cain , Jr .
****
[A]: no

A same meaning or not problem:
The United Kingdom followed in 1955 ; Germany in 1964 by Katsuaki Asai ; and Italy in 1965 by Hiroshi Tada .
In 1955 , the United Kingdom followed , Katsuaki Asai Germany in 1964 and Hiroshi Tada Italy in 1965 .
****
[A]:
yes