Problem: The nurse tells aruchi that chand should have all of his primary teeth by now and enforces the importance of oral hygiene by stating which of the following. Need Assignment Help? a. children should brush their teeth independently once a day. b. children should floss their teeth independently once a day. c. children should visit the dentist once a year for a cleaning and check up. d. children should brush their teeth independently, with caregiver supervision twice a day.