Which one of the following is a correct example of the singular possessive case?

Make sure the topic of your persuasive essay is not a.something someone else is writing about b.a fact c.something you have written about before

What is the narrators main conflict in this passage

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.