The correct answer is C) murals in cave temples.
What best illustrates what life was like during the Gupta Empire is murals in cave temples.
One of the most important empires in ancient India was the Gupta Empire. It was founded by Sri Gupta in 240 CE. was the founder of the Gupta Empire. But is was Chandragupta who conquered other territories and made political and tared alliances with some others, and took the Empire to its best years.
The other options of the question were: A) spread of Buddhism. B) Hippocratic oath. D) Sanskrit language.