Eating whole foods when young reduces the risk of developing which of the following “old age” diseases?

a.) alzheimer’s
b.) gout
c.) diabetes
d.) cataracts

The answer to the question above is letter "C. diabetes". Many sites have already noted that in order to decrease the risk to diabetes, switch your diet from sugar to whole food as these contain lesser amount of sugar. It is then important to note, that while that can happen, the disease may also be hereditary. 

Answer listing the cosequences of the options;