A Nurse Is Listening to a Pharmacist Lecture About Factors

A nurse is listening to a pharmacist lecture about factors that contribute to medication errors.The teaching has been effective when the nurse states

A) "Problems within the system contribute to medication errors."
B) "Human factors contribute to medication errors."
C) "Work-design problems contribute to medication errors."
D) "Environmental factors contribute to medication errors."
E) "The nurse alone contributes to medication errors."