A Client Approaching Middle Age Asks for Information to Keep

A client approaching middle age asks for information to keep mentally sharp.What should the nurse explain about the cognitive abilities of the middle-aged client?
Standard Text: Select all that apply.

A) Reaction time stays much the same.
B) Memory is maintained during this time.
C) Learning declines and cannot be completed.
D) Problem-solving ability is maintained during this time.
E) Cognitive and intellectual abilities change very little at this time.