Answer:
D - Dementia is the most common cause of Alzheimer's disease
Explanation:
The answers should be in the reading, that’s why it says, “read the..answer the following questions..answers are in the lesson.”
C. Teacher would be the correct answer
While A and B often work in . a school environment, a teacher is the best option.
~I hope this helps!~
Study all your notes. Notes are always the way to go.