The most important characteristic of a good detective is if they are observational or not, they won't every solve any case if they don't keep their eyes wide open, and observe.
It would be C hope that help
Answer:
In to
Explanation:
"Listening in" is a phrase used when you are turning on something, in some way, to listen to audio. So, you would be listening in to Timmy Turner's radio show.
Off-topic: Isn't Timmy Turner that one character from Fairy OddParents?
A.) I was never kinder to the old man than during the whole week
before i killed him