Which events can you use to achieve this goal?
Which code segment should you use?
Which verbs should you use?
Which code snippets should you insert in target 1 and target 2 to complete the code?
Which class should you use?
Which code snippets should you insert in Target 1 and Target 2 to complete the code?
Which class should you use to add the contact?
which ApplicationExecutionState enumeration should you configure the user interface state?
Which method should you use?