Answer:
D.
Step-by-step explanation:
Besides the empire was characterized by religious freedom, "Chandragupta II gave great support to the arts. Artists were so highly valued under his rule that they were paid for their work — a rare phenomenon in ancient civilizations. Perhaps it is due to this monetary compensation that such considerable progress was made in literature and science during the period."
Reference: Ushistory.org. (2019). The Gupta Period of India. [online]