Self Check

Which of the following XML code examples is correctly formed?

  1. <mail><subject><text></text></mail></subject>
  2. <mail><subject><text></text></mail>
  3. <mail><subject = example></subject></mail>
  4. <mail><subject><text></text></subject></mail>

The correct answer is:

  1. <mail><subject><text></text></subject></mail>