At what point is cognitive dysfunction considered dementia?

(A) When bodily functions as well as
cognition are impaired.
(B) When a person has depression
along with some memory loss.
(C) Anytime an individual
experiences problems with memory,
language, or problem solving.
(D) When an individual has had
memory, language, and problem-
solving difficulties for over six
months.

In some states, medical marijuana is legal. this means that people who need to take marijuana because of a medical condition may take it only with approval from the doctor. however, officers still advise these people not to drive while under the influence.what is the main reason for this? they would become dangerous to themselves and other people.they would not able to read and follow street signs.they would not be capable of staying in only one lane.they would become dangerous to wildlife that may be present.

Why would one lymph node in the neck be swollen and not the other? what causes them to swell?

Which of these activities would better would maintain and improve muscle endurance