The Nurse Is Identifying Interventions for an Older Patient's Plan

The nurse is identifying interventions for an older patient's plan of care. Why should the nurse ask the certified nursing assistants (CNAs) to help develop these interventions?

A) They are nicer to the resident.
B) They spend the most time with the resident.
C) They have the most theory-based knowledge.
D) They are better received by the family members.