A same meaning or not problem:
Major General Nathan Mugisha replaced Major General Francis Okello as commander of AMISOM on 7 July 2009 .
On July 7 , 2009 , General Major Francis Okello was replaced as Commander of AMISOM by the general major Nathan Mugisha .
****
[A]: yes

A same meaning or not problem:
Lesotho supported the coup in South Africa in 1986 that brought Justin Lekhanya to power .
In 1986 , South Africa supported the coup d'etat in Lesotho which brought Justin Lekhanya to power .
****
[A]: no

A same meaning or not problem:
The company got a production structure in 1958 in Frederikssund and later in Houston , USA .
The company got a production structure in Houston , United States in 1958 and later in Frederikssund .
****
[A]: no

A same meaning or not problem:
Kunkuri is the hottest region in Nichghat during the summer and Pandrapat is the coldest region in Upper-Ghat in winter .
Kunkuri is the hottest region in Nichghat during the summer and Pandrapat is the coldest region in Upper Ghat in the winter .
****
[A]:
yes