During his reign from 375 CE to 415 CE, the Gupta emperor Chandra Gupta II is best known for the Thriving of art and architecture. Option C. This is further explained below.
Generally, after his father, Samudragupta , the next major Gupta emperor was Chandragupta II. In his reign, he accomplished much.
In conclusion, Art and architecture flourished under the Gupta monarch Chandra Gupta II from 375 to 415 CE.
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