Why does tan describe her family eating at the same time she describes the reaction of Robert and his family?

It was this unfathomable longing of the soul to vex itself- to offer violence to its own nature -- to do wrong forthe wrong's sake only - that urged me to continue andfinally to consummate the injury i had inflicted upon theunoffending brute.which theme does this sentence best support? ) a. humans are to struggle against their fate.b. all people have a wicked side.c. humans are meant to rule earth.od. no wrong will go unpunished.submit