Allergic reactions occur because the immune system reacts to foods as if they are dangerous invaders and releases histamines. The third option is the correct one.
What are allergic reactions?
They are reactions that occur when the immune system reacts against seemingly harmless foreign substances, otherwise known as allergens.
The immune system simply sees these substances as invading enemies and attacks them, producing histamine as a result. The histamine produced forces certain allergic symptoms out of individuals.
More on allergic reactions can be found here: https://brainly.com/question/20986876
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