The effects of tree nut allergies are acute and visible, but the effects of APOE genotype are chronic and insidious. Further, genetic testing is readily available and cheap ($99), so that the cost of determining whether someone should have a low-fat or high-fat diet is far outweighed by the benefits of:<p>a) lowered risk of alzheimer&#x27;s
b) lowered risk of calcified deposits
c) lowered risk of stroke