Agony is a synonym for someone who is suffering. So the most logical answer would be A. he met with a fortune-teller.
Explanation:
Someone who wins the lottery would not be in agony, they would be very happy and non-suffering because money can solve a lot of problems. Someone who meets with a fortune-teller may be in agony/suffering or worried because the fortune teller gave them bad news about the future.
I got hit with a baseball right in the back of the skull, I saw two of everything for a week and I still had to carry a block of ice home every afternoon.