Answer: B. government
Step-by-step explanation:
The Gupta Empire, which existed from around 320 to 550 CE in India, is renowned for its significant contributions to literature, mathematics (including the invention of the decimal numeral system and mathematical concepts), and craftsmanship, particularly in fields like art, architecture, and metallurgy. While they had a stable and relatively efficient government, it was not as revolutionary or groundbreaking as their contributions in the other mentioned areas.