You should stay more focus so ya and mabye c if your super stuck
"The domesticated generations fell from him" means that Buck is losing his civilized characteristics (B).
In this passage, Buck is feeling more and more estranged from where he and his ancestors ("generations") originally come from: as he gets a taste of wild life, he feels less and less like a pet ("domesticated") and more like a feral dog or a wolf. He is forgetting his stay-at-home ways ("fell from him") and sees new instincts grow in him, such as the drive to fight and hunt in a pack.
Jack is making plans to travel this summer to his favorite three places in the state.
Jack is sitting at the computer in his room and making plans to travel.
It has been his dream to visit Paris, France, so Jack is making plans to travel there.
It is those two because when it says "Jack is making plans to travel." it does not mention him saving up for years.
B, anaphora is when you repeat terms or a term at the beginning of phrases. So, in this case “men” is the word that is repeated at the beginning.