A Manager at Universal Containers has requested that a custom text field be converted to a picklist in order to promote better data hygiene. Which two actions should be considered before changing the field type? (Choose two.)

A. Changing a field type will remove existing field history.
B. Field reference will be removed in Visualforce pages.
C. Existing list views that reference the field may be deleted.
D. All data should be backed up before converting a text field.

Suggest answer: CD

Reference: