An Older Person with Hearing Problems Would Probably Hear a Voice

Multiple Choice

An older person with hearing problems would probably hear a voice best under which condition?​

A) Listening to an unfamiliar person while watching his/her face.
B) ​Listening to an unfamiliar person while looking at something else.
C) ​Listening to the spouse while watching his/her face.
D) ​Listening to the spouse while looking at something else.