A 15 year old healthy boy with no major medical problem complaints that he breaks out with blocky areas of erythema that are pruritic over skin of his arm, leg and trunk every time within an hour of eating sea foods. The clinical features are suggestive of ?
Ans. is 'c' i.e., Localized anaphylaxis
Localised immune - complex deposion
Cell modulatedhypersensitivity
Localized anaphylaxis
Release of complement Cab