In "the adventure of the blue carbuncle," which best describes dr. watson?

A. A logical and intelligent person who is impressed by Sherlock Holmes's powers of deduction  

I'm in K12 so i know the answer lol

i got you covered.. i will do my best

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.