The the ones on the left to the right on the correct spot and you will get the answer right but its hard for you since you need help so have fun.
"Italy had not been given the land that had been promised at the Secret Treaty of London... This led to unemployment and unrest in many parts of Italy from 1919 onwards and led to increasing support for Benito Mussolini, the leader of the Fascist Party." (Modern World History)
This is what I found. I hope this answers your question. If you need more of an explanation, let me know.
Answer: There Is a lot of loneliness on the novel Mice and Men, One example could be Crooks, nobody talk to him because he's "black" and also another good example could be Candy when Carlson killed his dog he felt alone and lonely and Also Curly's Wife, Curly didn't want her talking to everybody and she was lonely
Explanation: P.S. I love this book and I'm not 100% sure It's Carlson who killed Candy's dog
i think its answer is (b and e)