question: curry:mushroom
choices.label: A B C D
choices.text: sushi:cucumber black sesame:cabbage wheat:rice beets:bitter gourd
explanation: "curry" is artificially made from fish, meat, poultry, or shellfish, either alone or in combination with vegetables, while "mushroom" is a natural product. "Sushi" is one of the most famous foods in Japan, there are many ways to make it, it is an artificial product, and "cucumber" is a natural product. "black sesame" is a type of sesame and "cabbage" is a vegetable, both of which are natural products. "wheat" and "rice" are both natural products, and "wheat" and "rice" belong to the same category. both "beetroot" and "bitter gourd" are a type of vegetable, and both are natural products.