the extremists are afraid of books and pens. the power of education frightens them. they are afraid of women. the power of the voice of women frightens them. and that is why they killed 14 innocent medical students in the recent attack in quetta. and that is why they killed many female teachers and polio workers in khyber pukhtoon khwa and fata. that is why they are blasting schools every day. because they were and they are afraid of change, afraid of the equality that we will bring into our society. which sentence would improve the effectiveness of the argument if placed at the end of the excerpt? they know they cannot control minds that are educated. they are so afraid of society changing from its old ways. they use violence to fight against what they are afraid of. they do not believe that girls should be given an education