Beginning in the third century B. C.E., sculpture in Rome was: Taken from conquered Greek city-states
Acquired through trade with the distant countries
Idealistic work created by Roman sculptors
Etruscan in origin

The majority of the sculpture in Roman Empire during the third century B.C.E was:

Based on the ancient history of Rome, we can see that most of the sculpture in Rome was gotten from the conquered Greek city states based on the victory which was gotten at Corinth.

With this in mind, these were foreign art works and they helped to adorn the Roman Empire and they kept some of the artists and sculptors in Rome to keep working.

Therefore, the correct answer is option A

Read more about Roman sculpture here:

the german artist, architect, and designer, peter behrens