Which script was used in Ashoka's inscriptions?

[ A ]    Brahmi
[ B ]    Devanagiri
[ C ]    Gurmukhi
[ D ]    Sanskrit
Answer : Option A
Explanation :
Most of Asokan inscriptions in the eastern parts of the Mauryan empire were written in Magadhi language, using the Brahmi script. Kharosthi script was used in the north-western parts of his empire. The Brahmi script was deciphered in 1837 by James Princep, an archaeologist, philologist, and official of the East India Company.