An example of a starch is found in grains, such as rice or wheat, which are key sources of energy. Unlike cane sugar or milk, which do not contain starch, grains are rich in this complex carbohydrate. Therefore, the correct answer is grains. ;
The correct answer to the question is grains, which are a rich source of starch. Starches are complex carbohydrates primarily found in plant foods, particularly grains like rice and wheat. Other options such as cane sugar, fruit, and milk do not contain starch.
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