Answer: C) Alfonso thinking his father would likely call him a sissy.
Step-by-step explanation: in literature, a conflict is a struggle between opposite forces, usually between a character (the main character or a very important one) and himself (internal conflict), society or another character (external conflict). In the given passage, the detail that would best support a paragraph about conflict between characters is Alfonso thinking his father would likely call him a sissy if he changes his hairstyle, this would be a character vs. character conflict between Alfonso and his father.