Respuesta :
I believe you have the best answer out of all of them. Roger killed Piggy because he could. Throughout the story he was mean and he just kind of let himself go and just went ahead and killed him. He didn't think about consequences at all during he just pushed the rock and let it fall.
*hope this helps*
*hope this helps*
Jack knows that no one can punish him, so he steals without regard for his fellow man.