What data loss considerations should an administrator keep in mind when changing a custom field type from text to picklist? Choose 2 answers.
a) Existing data in the text field may not fit within the constraints of the picklist options.
b) Some text entries may have special characters that cannot be converted to picklist options.
c) Picklist values may not support multi-language input.
d) Changing the field type does not affect existing data and can be done seamlessly.
