Explanation:
If something is ironic it's unexpected, often in an amusing way. If you're the world chess champion, it would be pretty ironic if you lost a match to someone who just learned to play yesterday. Ironic is the adjective for the noun irony. In contemporary speech, when we call something ironic, we often mean sarcastic.
Hmmm I believe it is colloquialism and social context !! if not I'll update my answer !!
C
you don't need to know how I know.
You can always find a hope in your passion, and helping others allows you to find hope in it too.
I believe it's C but i'm not 100%