Answer:
The anwser is C
Explanation:
Inspired in part by fellow Gilded Age tycoon Andrew Carnegie (1835-1919), who made a vast fortune in the steel industry then became a philanthropist and gave away the bulk of his money, Rockefeller donated more than half a billion dollars to various educational, religious and scientific causes.
The Pax Romana happened under Augustus' rule.
<span>It tried to fulfill nineteenth-century dreams of nationalism by creating new boundaries and new states.</span>
That would be the Roman Catholic Church.
Both sides were Christian churches but the Eastern one based around Byzantium was Orthodox while the Western one based around Rome and Pope was the Roman Catholic church. They still exist today except that the Orthodox church is not unified by a single leader and countries that practice Orthodox Christianity each have their own religious leader.