A student who has trouble hearing and keeps a written copy of class lectures has an impairment.
The correct option is d.
An impairment is a loss of any physiological or anatomical function of the body.
Impairment can be limitations in hearing, seeing, walking, etc.
There is a difference between impairment and disability.
Disability is unable to perform a task due to any impairment.
Thus, the correct option is D.
Learn more about impairment
https://brainly.com/question/18531327