In which language did Banabhatta compose Harshacharita?

Sanskrit

The correct answer is Option (1) → Sanskrit

Banabhatta composed Harshacharita in Sanskrit.

Banabhatta was a renowned 7th-century Sanskrit writer and poet who served as the court poet of King Harsha Vardhana. The Harshacharita, which translates to "Deeds of Harsha," is a biography of the emperor written in a beautiful and elaborate Sanskrit prose style.