HELLO I NEED HELP.. ITS DUE IN COUPLE OF HOURS ITS CALLED "Punnet Square Practice" IF SOME OF U ALREADY DID IT AND KNOW THE ANSWERS PLS HELP. It has a questions like that on the pic, if u have done it plss tell me or through FB messenger thank u ​

A. they give the reader hope. if the whole book was dark & unhopeful it’d be a little less interesting, little moments make it more interesting to read because then you want to know what happens. if it’s all dark there’s no point in reading if you already know the outcome of it.