question: What are produced to fight allergens? 
choices.text: oxidizers bacteria flagella antibodies red blood cells enzymes hormones orange
choices.label: A B C D E F G H
fact2: Antibodies are produced to fight antigens.
combinedfact: Antibodies are produced to fight an allergens 
formatted_question: What are produced to fight allergens?  (A) oxidizers (B) bacteria (C) flagella (D) antibodies (E) red blood cells (F) enzymes (G) hormones (H) orange