Which of the following quotations from the call of the wild relates to the theme of education from experience?

"for two days and nights he neither ate nor drank, and during those two days and nights of torment, he accumulated a fund of wrath that boded ill for whoever first fell foul of him."
"perrault knew dogs, and when he looked at buck he knew that he was one in a thousand—'one in ten t'ousand,' he commented mentally."
"the man struck the shrewd blow he had purposely withheld for so long, and buck crumpled up and went down, knocked utterly senseless."
"he saw, once for all, that he stood no chance against a man with a club. he had learned the lesson, and in all his after life he never forgot it."