article: I'm Kate, and my sister is Gina. I am tidy, but Gina is not. In our room, my books and tapes are in the bookcase. My keys are in my schoolbag. I have a clock. It is on the desk. Gina's books are everywhere----on her bed, on her sofa and under her chair. The white model plane is hers. It is under the desk. " Where is my ruler?" "Where are my keys?" Gina always asks.
question: Which statement is NOT TRUE  ?
options: Kate's books are under the chair. The white model plane is Gina's. Kate has a clock. Gina is Kate's sister.