Answer the following short answer questions: a) You are a sales manager at SunCorp, with a team of 10 remote salespersons. One of your goals is to make sure that they are all seen in a positive perspective. Which action would most help you and your team with this issue? (2.5 marks) b) What is multifactor authentication? (2.5 marks) c) Simon is applying access controls to ensure that employees in his company are not able to read files that are not directly related to their job functions. What goal of information security is Simon enforcing? (2.5 marks) d) What is the danger involved if you are to surf the web by using open WiFi network? (2.5 marks