Which Statement by a Family Member of a Patient Diagnosed

Which statement by a family member of a patient diagnosed with Alzheimer disease (AD) demonstrates that medication education was effective?

A) "The medication affects glutamate receptors and will stabilize late-stage dementia."
B) "The medication inhibits the action of dopamine and will restore short-term memory."
C) "The medication offers no positive effects on performance of activities of daily living."
D) "The medication inhibits breakdown of an important neurotransmitter and may slow disease progression."