Which of the following statements is true according to the passage?
选项：

A: The English website and the website targeted at young adolescents got great promotion with a brief catalogue of all the cultural relics of the museum.
B: Silk ties in the patterns of emperors' dragon robes might not be available at the Palace Museum.
C: "The Palace Museum Cats" series are based on traditional paintings.
D: The design of notebooks are based on culture trends.Which of the following statements is not true according to the passage?