Concept:The word "dog-eared" describes the condition of book pages caused by frequent use.Explanation:A book becomes dog-eared when the corners of its pages get folded or crumpled over time.The name comes from the resemblance to a dog's ear.Therefore, the sentence means the corners of the pages are bent or crumpled, not that the whole book is torn.Answer:A. the corners of the pages of my book are crumpled