What are the traditional digital publications?

According to the inheritance relationship with traditional publications, digital publishing products can be divided into digital books, digital periodicals, digital newspapers, digital music, digital audio-visual products, network database publications and so on. They can be either digital forms of traditional publications or original digital publishing products, but they just inherit some characteristics of a certain kind of traditional publications. Item D is a digital publishing product, which is divided according to whether it is interactive or not.