Upon Physical Assessment, a Nurse Notes That a Client Has

Upon physical assessment, a nurse notes that a client has visual impairment. The nurse is concerned that the client's visual changes may affect her ability to self-administer medications. Which nursing diagnosis best describes this situation?

A) Risk for ineffective therapeutic regimen management related to medication secondary to visual impairment
B) Deficient knowledge related to medication administration
C) Ineffective family therapeutic regimen management related to visual impairment
D) Ineffective coping related to lack of ability to self-administer medications