Which of the following is not a clear example of the application of the principle of specificity?
a.
lifting weights to build muscle strength
b.
running to become a better runner
c.
bicycling to build leg strength
d.
swimming to improve coordination

I would have to say d

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p