plz answer asap!!!!!

Read this excerpt from White Fang.

Twilight drew down and night came on, and White Fang lay by his mother's side. His nose and tongue still hurt, but he was perplexed by a greater trouble. He was homesick. He felt a vacancy in him, a need for the hush and quietude of the stream and the cave in the cliff. Life had become too populous. There were so many of the man-animals, men, women, and children, all making noises and irritations.

Which statement best says how London develops White Fang’s character in the excerpt?

London gives clues to White Fang’s feelings through his actions.
London describes an interaction between White Fang and his mother.
London tells the reader directly how White Fang is feeling and why.
London describes an interaction between White Fang and the “man-animals.”