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Cardiovascular disease is said to be multifactorial.

What does this mean?

1 ) 

You can get the disease, if you are exposed to one or more risk factors.

2 ) 

You can never get the disease, if you are exposed to only one risk factor.

3 ) 

You only get the disease, if you are exposed to all the risk factors.

4 ) 

You will always get the disease, if you are exposed to all the risk factors.

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