Main idea of the grandfather by gary soto

The excerpt is from a longer essay on huckleberry finn by mark twain. what kind of support is used to develop the writer's main idea regarding how twain brought his characters to life?

How does the dialogue between henry and his friends? “californians tale”

What is a generalization? a. a series of events that make up what happens in a story b.hints or clues that tell you what is going to happen in a story c.the final resolution or event that ties up loose ends in a story d. a simple statement about something complicated