Strong predictors of the onset of dementia, especially ...

[londonang]

Strong predictors of the onset of dementia, especially Alzheimer's disease, include
 
  a. higher levels of education.
  b. absence of APOE-4.
  c. poor blood flow to the left frontal cortex.
  d. all of these are associated with the onset of dementia, especially Alzheimer's disease.

Question 2

Common obsessions include
 
  a. checking locks, washing hands, double takes, and trembling.
  b. doubt, need for order, sexual imagery, and aggressive impulses.
  c. counting things, rearranging things, and imagining things.
  d. removing debris and nail biting.

[JCABRERA33]

Answer to Question 1

c

Answer to Question 2

b

[londonang]

Excellent

[nguyenhoanhat]

Thanks for the timely response, appreciate it