Which of the following statements is true?

• With portable media centers, you can store and access nearly all of your digital entertainment files on a single, lightweight unit about the size of a paperback novel.
• With portable media centers, you can store and access nearly 50% of your digital entertainment files on a single, lightweight unit about the size of a paperback novel.
• Portable media centers are very limited in terms of the types of digital files that can be stored on them.