Write a multi-choice question for the following article, with the given choices and answer: Article: I have some boxes. One is small . It's blue . One is full of books .It's red. The third is new. There is nothing in it . There are some old bottles in a big blue box. Today, I want to put the red box in the car, but I can't carry it. My mother helps me. And she can put the box in the car. Options: A red B small C new D blue Answer: C new Question:
The _ box is empty.