Read the passage and answer the question: "A recent study found that children who read for at least 30 minutes a day scored higher on standardized tests than those who read less. The study also noted that children who had access to a variety of books were more likely to develop strong reading skills. The study provided a number of ways to support more reading time for children." Which of the following statements is not supported by the passage?
Reading for at least 30 minutes a day is recommended for children.
Access to a variety of books is unrelated to the development of strong reading skills.
Children must read for 2 hours a day to see improvement on test scores.
Children who read for at least 30 minutes a day tend to perform better on standardized tests.