What ingredient can be added to cocktail sauce for shrimp?

The inclusion of all of the listed ingredients in cocktail sauce for shrimp contributes to enhancing its flavor and texture. Tomato sauce serves as a foundational component in many cocktail sauces, providing a rich, tangy base. Ketchup is often used for its sweetness and the acidic balance it brings to the sauce, complementing the savory aspects of shrimp. Wasabi introduces a distinct piquant flavor that elevates the sauce by adding a spicy kick, which can enhance the overall experience of eating shrimp. Thus, each of these ingredients can be beneficially combined to create a versatile and delicious cocktail sauce. This versatility is why the answer incorporates all options, acknowledging the variety of flavors that can work together in cocktail sauce.