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whAt CAn BE inFErrED ABout surviving AnAphylAxis
A．it is impossiBlE For ChilDrEn to survivE AnAphylAxis.
B．only A FEw pEoplE hAvE EvEr survivED AnAphylAxis.
C．survivAl DEpEnDs on immEDiAtE mEDiCAl trEAtmEnt.
D．thE proFEssor knows somEonE who survivED thE DisEAsE.