* Denotes required field
Option #1
  • Value 1
  • Value 2
  • Value 3
Radio button implementation.

Option #2
Drop down implementation.

Option #1
  • Unspecified
  • Value 1
  • Value 2
  • Value 3
Radio button implementation.

Option #2
Drop down implementation with a blank for not specified.

Option #3
Drop down implementation with explicit "Unspecified" option.

Option #4 Do not specify
  • Value 1
  • Value 2
  • Value 3
Radio button implementation with explicit mechanism to indicate no value.

Option #5
Do not specify
Drop down implementation with explicit mechanism to indicate no value.

Option #1
Since it is required, the user's selection or omission is simply true or false.

Option #1
Since it is required, the user's selection or omission is simply true or false.

Option #1
Do not specify
Since it is required, the user's selection or omission is simply true or false.