Which of the Following Best Describes the Relationship Between the Romans

Which of the following best describes the relationship between the Romans and the Parthians?

A) After an initial violent conflict, the Romans and Parthians forged a lasting peace.
B) Impressed with Parthian victories in the Aegean, aristocratic Romans began to emulate and adopt Parthian modes of dress and culture.
C) Geographically distant, the Romans and Parthians only dealt with one another on a diplomatic and trade level.
D) After an initial violent conflict, the Romans and Parthians continually battled one another for hundreds of years.