On Which Statement About Life Span Communication Differences Can the Nurse

On which statement about life span communication differences can the nurse rely when implementing patient care?

A) Children from birth to age 2 are most soothed by a high-pitched tone of voice.
B) Preschool children tend to respond well to a reasoning approach.
C) It is important to try to communicate with teens using their slang.
D) Elderly people hear lower frequency sounds more easily than high-pitched sounds.