Calligraphy is a very decorative/delicate form of writing, so you answer is C. A type of writing.
I hope this helps!
The Gupta empire was made up of
Brahims a.k.a the priests
Vaishyas a.k.a merchants and tradesman
Shudras a.k.a Peasants
Kshatriyas a.k.a warrior and rulers
The fourth choice satisfies this list.
1. it stopped the spread of slavery north of the Ohio river
He was born to Noble parents.