Answer: Option A."Type 1 Hypersensitivity"
Explanation:
Hypersensitivity reaction can be defined as the reaction produced by normal immune system in response to any foreign substance such as allergies as the protection barrier for body.
Type I hypersensitivity reaction is also known as immediate hypersensitivity reactions that involves immunoglobulin E (IgE)–mediated activation that release histamine or other mediators from basophils and mast cells.
Thus the correct option is A.
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Answer:
To allow air to enter into the bag and provide air and breathing room for the vegetables.
Example: your friend asked if her dress looked good on her and you said no. this hurt her feelings but you were trying to help by being honest.
