Read the following context and choose the best option to answer the question.
Context: Yeah . Great idea , Biff . Did you miss that memo about not introducing peanut products to little kids till they are three , or even five , depending on how paranoid your doctor is ? No no , I ' m well aware of the dangers of peanut allergy .
Question: Why might I know so much about peanut allergies ?
Options: 
A. I read up on it because Biff encouraged me to learn all I can about allergies .
B. I read that we should introduce children to peanuts long before they turn three .
C. I am a person who is extremely hypersensitive to goober nuts .
D. I am aware of the dangers because Biff has a peanut allergy .


C