Critical Reasoning (CR) | Re: Patients who suffer from high levels of LDL cholesterol are at risk of

You can decompose the argument as the following :

Part 1: LDL Cholesterol levels can be lowered through lifestyle changes and drug treatment
Part 2: Lifestyle change can lower the level and is necessary
Part 3: Patients with the highest levels still have to use medication to have manageable cholesterol levels ( This implies that the lifestyle change by itself is not sufficient for extreme cases)

As a reminder this is aninference question , which means that a right answer must be 100% true
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