4.1 A software testing team would like to put a new feature on an e-commerce site that adds multiple items to a shopping cart to the test. In this situation, discuss the benefits of manual testing. (6 marks) 4.2 You want to test the user experience of starting and playing a game on an e- learning platform's new educational game. To accomplish this, you decide to use specialized software tools to control the testing process. Explain why you are using software tools to test the new game. (8 marks) 4.3 As a software tester, which base cases for testing the shopping cart would you consider? (6 marks)