Which three steps need to be configured to enable self-registration using person accounts?

Northern Trail Outfitters want to allow its consumer to self-register on it business-to-consumer (B2C) portal that is built on Experience Cloud. The identity architect has recommended to use Person Accounts.

Which three steps need to be configured to enable self-registration using person accounts? Choose 3 answers
A . Enable access to person and business account record types under Public Access Settings.
B. Contact Salesforce Support to enable business accounts.
C. Under Login and Registration settings, ensure that the default account field is empty.
D. Contact Salesforce Support to enable person accounts.
E. Set organization-wide default sharing for Contact to Public Read Only.

Answer: A,C,D