СРОЧНО!дам 20 баллов!2 столбик-какое лишнее слово,и объяснительно пожалуйста.

A book is odd ,because a lemon,a pineapple and an orange are fruits.A kangaroo is odd,because a bat,a bird and a fly can fly.A ruler is odd,because a sweater,a scarf and an overcoat are clothes.A CD is odd,because it's round and it is made from foil ,others are square and are made from paper.