The correct combination of allergens in Sweet and Sour Prawn Balls is crustaceans and wheat. Crustaceans are present in the prawns, while wheat may be used in the flour for batter. Other options do not solely consist of allergens found in this dish. ;
The allergens found in Sweet and Sour Prawn Balls include crustaceans (prawns) and wheat (used in the batter). Therefore, the correct answer is C. Crustaceans and Wheat.
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