Questions 1, 2 and 3 are based on the following scenario Gamers Inc is a local store that sells local games on DVDs. Gamers Inc current has several physical stores in different geographical zones in the country of operation. Gamers Inc currently only uses brick and mortar stores to serve the customers of the country. They also have an existing website which is used to display the various games available in stock. To expand their customer base, Gamers Inc is considering the development of an E-commerce solution to enable growth of the business. The business targets the young working class, all of which have mobile phones, and are relatively competent with the use of web-based technologies such as social networks. Question 3 a) Explain any three dimensions of E-commerce security that Gamers Inc must consider from both the perspective of the customer and as the merchant. [6] b) Explain how public, private and hybrid cloud computing models can be used in Gamers Inc E- commerce environment. [6] c) Gamers Inc is considering between a single-tier and multi-tier architecture. With the use of appropriate illustrations and examples provide a justification for your recommendation. [6] d) Gamers Inc is targeting mobile users. Explain two potential payment systems that Gamers Inc can consider