Elderspeak, speaking with elders differently than with others, ________.

A) helps older adults who are really suffering from cognitive impairment
B) is a form of ageism
C) is a result of difficulty in understanding elders
D) is a good way to get better acquainted with elders

The term endogenous means:

A) Produced from outside the body.
B) Manufactured outside the US.
C) Produced by the body.
D) Blocks a ligand.