The correct answer is: B. It is bound to two fields.
An option group is a control object that contains a set of controls representing choices. It is used to allow users to select one or more options from a list. Option groups are often used in forms and dialog boxes.
Option groups are bound to a field in a data source. This field can be a text field, a number field, or a date field. The values in the option group are displayed in the list of choices.
When a user selects an option in an option group, the value of the selected option is stored in the field in the data source.
Option groups are a powerful tool that can be used to collect data from users. They are easy to use and understand, and they can be used in a variety of applications.
Here is a brief explanation of each option:
- A. It is a control object. This is correct. An option group is a control object. It is a type of control that is used to allow users to select one or more options from a list.
- B. It is bound to two fields. This is incorrect. An option group is bound to one field in a data source. This field can be a text field, a number field, or a date field. The values in the option group are displayed in the list of choices.
- C. It is a control to identify a choice. This is correct. An option group is a control to identify a choice. It is used to allow users to select one or more options from a list.
- D. It contains a set of controls representing choices. This is correct. An option group contains a set of controls representing choices. These controls are displayed in a list.