Answer:
A. Expand India and defeat Kalinga empire.
Step-by-step explanation:
Asoka reign over most of the India continent since 269 years b.c. Around 260 years b.c. Ashoka Vardhana conquered Kalinga with a destructive war that transform him from a vengeful person to a peaceful person based on budism. Is unlikely to know if he practice this religion or not but thanks to that dharma budism reach majority of the territory and spread all over the same.