B. Overactive
Hypersensitive individual have abnormal immune respons to the antigens and it can be innate (immediate hypersensitivity) and acquired (delayed sensitivity ).The overactive immunity can be acquired through certain genes and it may react to the allergens that are normally harmless to others .The immuno-compromised individual have impaired immnue system and does not have ability to react normally to the infections.The immunocompetant individual reacts normally with infections with their immune system.
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