Which of the following sentences contains a double negative?

A. Fran couldn't nap with all the noise.
B. He never reads nothing at school.
C. Neil wasn't the slowest in the race.
D. She was not used to the hard work.

How does this excerpt develop the central idea that espionage during the civil war was often carried out by untrained citizens? it enhances the reader’s understanding by explaining why training was unnecessary. it changes the reader’s perception of what information a spy was able to obtain. it explains an ordinary person’s motivation for conducting espionage against the enemy. it adds moral complexity to espionage, due to the use of secret and dangerous methods.