Which of these sentences contains an adverbial clause? A. He told me where i could get some coffee.
B. What she pointed out is very significant in these times.
C. I do not know how to invest my money.
D. Most animals thrive where they can find food easily.

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.