I think your answer for this question is D . I may be wrong ... but I think it's D
<span>Primary progressive aphasia is a form of dementia. This condition is where language ability becomes progressively impaired, and is often a result of Alzheimer's. It is caused by degeneration of parts of the brain related to speech and talking.</span>
By the common knowledge and similar skill sets required
Why is hypertension known as a “silent killer”?
It’s silent because you may not realize it’s stalking you. Most often it does not have symptoms.
Despite the lack of symptoms, hypertension is deadly. This is how it got its macabre nickname: "The Silent Killer."