What does this code do? Assume that the user entered the value 27 into ageTextBox.

 1 Dim age As Integer 2 3 age = ageTextBox.Text 4 5 If age < 0 Then 6 ageLabel.Text = "Enter a value greater than or equal to zero." 7 ElseIf age < 13 Then 8 ageLabel.Text = "Child" 9 ElseIf age < 20 Then 10 ageLabel.Text = "Teenager" 11 ElseIf age < 30 Then 12 ageLabel.Text = "Young Adult" 13 ElseIf age < 65 Then 14 ageLabel.Text = "Adult" 15 Else 16 ageLabel.Text = "Senior Citizen" 17 End If