Answer:
just because its natural doesnt mean it happened for a reason
Answer:
Exposition.
Explanation:
I would have to say it's exposistion.If it is Sherlock Holmes like I think it is, then this would be the part of the story where Watson figures out the big mystery afoot and the story progresses. I hope that helped, and if you think I'm wrong then please just choose whatever you think best fits. Still, hopefully it helped!