2. This department store is popular because it sells a lot of beautiful shoes. Some shoes are expensive, but others are cheap. For example, the red shoes are more than NT$2,000. If you don’t have much money, the black shoes can be your choice. They usually cost less than NT$2,000. If you have more money, you can get the pink shoes for about NT$3,000. The pink shoes are ____________ of the three.