A 70-year-old man with isolated systolic hypertension and no other major conditions asks about aspirin for primary prevention of cardiovascular disease. According to contemporary Canadian and international evidence, what should you advise?AStart low-dose aspirin for all adults over 50BAspirin is not routinely recommended for primary prevention in older adults due to bleeding risk outweighing benefitCHigh-dose aspirin 325 mg daily is recommendedDAspirin is mandatory if blood pressure is elevatedEAspirin prevents all strokes and should always be usedCheck my answer