Conversation between 2 friends about recycling

Which option is the most relevant piece of evidence for this claim

During the industrial age, what was one important way businesses told consumers about new products? through phonographs through telephones through telegraphs through catalogues

What is the narrator's main conflict in this passage? a. he doesn't like someone mispronouncing his name. b. he has a history of beating up kids he doesn't like. c. he has a violent temper that he cannot control. d. he doesn't like "the kid" he mentions in the paragraph.