This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hypertension, Subject name: Medicine
Non modifiable risk factor for hypertension- 
Select and explain. 
A. Gender, B. Obesity, C. Salt intake, D. Cultural characteristic acquired over time
A: Gender
Answer: A: Gender 
Explanation: Ans. is 'a' i.e., Gender Risk factors for hypertensionNon modifiable Modifiableo Ageo Overweighto Gendero High sodium intakeo Genetic factorso Low potassium intakeo Raceo Alcohol consumptiono Reduced physical activity