Final answer:
Sashimi is the type of sushi or sashimi in the given options.
Step-by-step explanation:
The item that is a type of sushi or sashimi is Option 1: Sashimi. Sashimi refers to thinly sliced raw fish or seafood served without rice. It is typically eaten with soy sauce, wasabi, and pickled ginger. Sushi, on the other hand, refers to vinegared rice combined with various ingredients, including fish, vegetables, and sometimes cooked items.