Because they are people just like us and who they love doesn't matter. They didn't even choose it for themselves so why wouldn't we treat them equally.
When did Ashoka adopt buddhism?
Answer: Out of all the options presented above the one that represents when Ashoka adopted buddhism is answer choice C) After seeing much violence and participating in it. He saw the result of the war, it was a sight that made him sick and questioned the reason to participate in such act.
I hope it helps, Regards.