Answer the questions below with reference to the Layered Model (maximum 300 words): i) Discuss the main reasons why computer networks have been structured in a layered model and the major benefits of using such an approach. ii) Provide a unique example of a computer application going through all the layers of the Internet Layered Model from a source device in the UK to a destination device in Japan. Provide clear explanations of what happens in each layer, protocols being used, and how layers interact to accomplish the purpose of the application. Note: Besides explanations, you can complement your answer by drawing your example digitally or by hand and incorporating it to your answer as a figure.