Part 1 Digital Vision Ltd designs and develops corporate websites and also provides website maintenance and update services. Digital Vision agreed a contract with a new media company to design their website and provide a maintenance and update service for a 36- month period after the launch of the website for a total price of 5,400. The website was launched on 1 September 2020 and the client paid in full on that date. The website design would normally have cost 3,000 and a 36-month website maintenance service would normally be sold for 100 per month. b. Explain steps 4 and 5 of the five-step approach to revenue recognition under IFRS 15 with reference to the Digital Vision contract and show how the contract should be accounted for in Digital Design's financial statements for the year ended 31 December 2020. (7 Marks)