Your Test Manager has assigned you to work with selected business users to ensure the application under test has met usability requirements, and has met your business users' expectations. Which of the following would be appropriate for your given task? 

You have just attended a cross-functional meeting during which a list of risk items was reviewed. After much discussion, each item was assigned a likelihood and impact rating by the group. Although there was some disagreement, the outcome was generally accepted by everyone who participated. You will now be working on planning the testing to address the identified risks in priority order. When you execute the tests, you will be conducting what type of activity? 

You are testing a dictionary lookup mobile application. When the user enters a word, the definition of that word is returned. This application will run on iOS and Android, on the latest versions of the devices and the operating systems, plus all devices and operating system released in the last three years. The target users are university students. Which of the following is a test condition that can be used to verify the user error protection quality sub-characteristic?