A same meaning or not problem:
He was enrolled in music lessons by the Croatian composer Rudolf Matz and later the Vatroslav Lisinski Music School .
He was taught music by the Croatian composer Vatroslav Lisinski and later enrolled in the Rudolf Matz music school .
****
[A]: no

A same meaning or not problem:
In February 2017 , Renault announced that they will enter a Prodrive Megane for Guerlain Chicherit at the 2018 FIA World Rallycross Championship .
In February 2017 , Prodrive announced that they will enter the FIA - Rallycross - World Championship in 2018 with a Renault Megane for Guerlain Chicherit .
****
[A]: no

A same meaning or not problem:
His police career began in San Antonio , Texas , and was a police officer in San Francisco before he returned to San Diego .
His police career began in San Antonio , Texas , and was a policeman in San Francisco before he returned to San Diego .
****
[A]: yes

A same meaning or not problem:
It 'll be very very dense , very very hardcore .
It 'll be very dense , very , very hardcore .
****
[A]:
yes