the risk factors for cardiovascular disease is that is  considered uncontrollable is GENETICS
This is because of the following reasons
First if you have diabetes that is increase of blood glucose it may threaten your heart but it is controllable with the help of medicines.
Secondly through genetics cardiovascular disease cant be controlled because it is something that u get from the genes .in other words the disease is hereditary.
Third smoking habits are injurious to your heart's health but steps can be taken to control them like stop smoking.
Fourth High blood pressure is definitely a serious risk to the heart but with proper medication it can be controlled.
So the correct answer is genetics
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