Universal containers is implementing a community of high-volume community users. community users should be able to see records associated to their account or contact record. the architect is planning to use a sharing set to provide access to the records. when setting up the sharing set, certain objects are not available in the list of available objects. which two reasons explain why an object is excluded from the list of available objects in a sharing set? choose 2 answers
a. the custom object does not have a lookup to accounts or contactsb. the object’s organization-wide sharing setting is set to privatec. the object’s organization-wide setting is set to public read/writed. the object is a custom object, and therefore not available for a sharing set