Single- and multi-selection custom fields documentation must define a set of valid choices from which the user may choose when defining the field value. These choices are defined as sets that may be reused among multiple custom fields.
The human-friendly name of the choice set.
The list of valid choices, entered as a comma-separated list.
If enabled, the choices list will be automatically ordered alphabetically. If disabled, choices will appear in the order in which they were defined.