What data loss considerations should an administrator keep in mind when changing a custom field type from Text to Picklist? Choose 2 answers

What data loss considerations should an administrator keep in mind when changing a custom field type from Text to Picklist? Choose 2 answers
A . There will be no data loss with use of a global value set.
B . Assignment and escalation rules may be affected.
C . Auto updates will be made to Visualforce references to prevent data loss.
D . Any list view based on the custom field is deleted.

Answer: B D