You are designing an application that allows users to input books into a virtual collection. The interaction with the app includes inputting titles and ISBN numbers, which are then translated into virtual books on a bookshelf. Give TWO examples of how a conversational interface could be beneficial for this application, regarding ease of use. (2 marks) Give TWO examples of why for this application, a graphical user interface might be a preferred mode of interaction, compared to a conversational interface.