Which one of the following factors contributes to hypertension?
a. a vigorous exercise regimen
b. a lack of sleep
c. a diet that lacks protein
d. a high-fat diet

The factors which cause hypertension among thee is B - a lack of sleep, D - A - a high fat diet and C - a diet that lacks protein (this is so because if you're not eating enough protein it means you're substituting thoe proteins with something else which is either fat or carbs).

What are the items? ?