Context: On Saturday , I had dinner and drinks at Kumiko 's house with her two friends visiting . We had these things called turban snails , otherwise known as sea snails . They 're the kind with the spiral - shaped , thick , generally rough shells . It was my first time having them , although not my first time seeing them .
Question: What type of food did the narrator eat ?
Option 0: They ate an animal .
Option 1: None of the above choices .
Option 2: They ate Kumiko - a Japanese delicacy .
Option 3: They ate mussels from the shells .
Answer: 0