Answer:
C - Clothes
Explanation:
Race can affect blood pressure, for example, an African-American man is two times more likely to develop high blood pressure than a caucasian man.
Diets high in salt, processed foods, and sugar can cause high blood pressure.
Position can affect blood pressure. Especially in conditions such as Orthostatic Hypotension and Postural Orthostatic Tachycardia Syndrome.
By process of elimination, the answer is C, clothes.
