A same meaning or not problem:
He is a specialist in baroque and contemporary music .
He is a specialist in contemporary music and Baroque music .
****
[A]: yes

A same meaning or not problem:
She also published biographies of the Nobel laureate Octavio Paz and the artist Juan Soriano .
She also published biographies of the Nobel laureate Juan Soriano and the artist Octavio Paz .
****
[A]: no

A same meaning or not problem:
Fothergill also served as a member of the executive committee of the Scottish Liberal Party and chairman of the Scottish Liberal Agriculture Committee .
Fothergill also served as a member of the executive committee of the Scottish Liberal Agriculture Committee and as chairman of the Scottish Liberal Party .
****
[A]: no

A same meaning or not problem:
The Greek - Cypriot singer and songwriter Andy Paul represented Cyprus with the song '' Anna Maria Lena '' at the Eurovision Song Contest in 1984 in Luxembourg .
Anna Maria Lena is a Greek Cypriot singer and songwriter . He represented Cyprus with the song '' Andy Paul '' in the Eurovision Song Contest 1984 in Luxembourg .
****
[A]:
no