Me
You (plural)
Him/Her/It
Us
You (singular)
Them
Antithesis exact opposite
antipathy a feeling of intense dislike
anticlimax a disappointing decline after a previous rise
antisocial not sociable not wanting company of others
That seems to me to be subjective. All of them have signs of him being a risk taker. B seems like the correct answer because he's on a rooftop drinking whiskey like a dummy. The most risky.