Read the following context and choose the best option to answer the question.
Context: Usually I do n't eat any sweet cereal except for occasionally I 'll eat frosted mini wheats like cookies ( one at a time , dunked in milk ) . Krogers has a version of shredded wheat that has the greatest ingredients list ever . " Ingredients Wheat .
Question: Why might the person not eat frosted cereals ?
Options: 
A. They are concerned for their teeth
B. They are allergic to sugar
C. They are diabetic and ca n't eat sugar
D. They consider them to be unhealthy


D