The answer is B. hypertension.
As few as 5 pounds of excess fat can add to the dangers for people already at risk for hypertension or high blood pressure. Excess weight puts additional strain on the heart and blood vessels, making it harder for the heart to pump blood and increasing the risk of heart disease, stroke, and other related health problems. Food addictions, diabetes, spinal injuries, and joint injuries may also be affected by excess weight, but they are not specifically mentioned in the given sentence.