Asap 17 points

which word best describes the speaker?

here’s a quick biography of how i came to be, 1
the junior lead detective who researches fearlessly. 2
the probability, i find, is just as good as coincidence 3
that i’ll find some hidden mystery by watching some events. 4
this vocation, fair and true, i stumbled on one day, 5
and the verdict was that i’d pursue each fact that comes my way. 6
when i find a question that requires investigation, 7
i pull out all the stops and start my thorough speculation. 8

a) foolish
b) humorous
c) inventive
d) miserable