This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
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 ? 
Select and explain. 
A. Localised immune - complex deposion, B. Cell modulatedhypersensitivity, C. Localized anaphylaxis, D. Release of complement Cab
C: Localized anaphylaxis
Answer: C: Localized anaphylaxis 
Explanation: Ans. is 'c' i.e., Localized anaphylaxis