A same meaning or not problem:
The son of Reverend William Leonard Addington , 2nd Viscount Sidmouth , eldest son of Prime Minister Henry Addington , 1st Viscount Sidmouth .
was the son of Reverend Henry Addington , 2nd Viscount Sidmouth , eldest son of Prime Minister William Leonard Addington and 1st Viscount Sidmouth .
****
[A]: no

A same meaning or not problem:
The Buchan Caves are located approximately east northeast ( or five hours ' drive ) from Melbourne , along the Princes Highway , north of Lakes Entrance .
The Buchan Caves are located east to the northeast ( or five hours drive ) from Melbourne on Princes Highway , north of Lakes Entrance .
****
[A]: yes

A same meaning or not problem:
He had to compose in Sweden and Mexico compared to the other S2000 drivers with superior status and therefore had to sweep the streets for them .
He had to compose in Mexico and Sweden compared to the other S2000 drivers with superior status and therefore had to sweep the streets for them .
****
[A]: yes

A same meaning or not problem:
Dharamshala , home to the Dalai Lama , is known for its Tibetan monasteries and Buddhist temples , where many trekking expeditions also begin .
Dharamshala , home of the Dalai Lama , is known for its Tibetan monasteries and Buddhist temples . Many trekking expeditions also begin here .
****
[A]:
yes