Populate multi choice dropdown with record type data

Hi,

I have a record type which is fetching data from database, I am trying to populate distinct values from one column in the multi choice dropdown.

Please help me on this.

Below is code snippet for multiple dropdown:

a!multipleDropdownField(
            label: "Status",
            labelPosition: "ABOVE",
            placeholder: "Select Status",
            choiceLabels: {"Option 1", "Option 2", "Option 3", "Option 4",
                            "Option 5", "Option 6", "Option 7", "Option 8",
                            "Option 9", "Option 10", "Option 11", "Option 12"},
            choiceValues: {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12},
            saveInto: {},
            searchDisplay: "AUTO",
            validations: {}
          )

Record type is:

recordType!ABC_Exam.fields.status

  Discussion posts and replies are publicly visible