Final answer:
Half a cup of cooked rice is generally considered a 1 ounce-equivalent of grains, making it the correct answer among the choices given. Two slices of bread and a large bagel exceed this amount, and although half a cup of cold cereal may sometimes be equal to 1 ounce, it varies based on the cereal type.
Step-by-step explanation:
When considering what counts as a 1 ounce-equivalent of grains, it's important to understand what constitutes a standard serving size. According to dietary guidelines, 1 ounce-equivalent of grains can come from a variety of sources such as cereals, breads, and cooked grains. Let's evaluate the options provided.
- Two slices of bread would typically exceed a 1 ounce-equivalent as each slice is often considered a 1 ounce serving on its own.
- Half a cup of cold cereal can be approximately 1 ounce-equivalent; however, this can vary widely depending on the type of cereal and its density.
- A large bagel is often equivalent to 3 or 4 ounces of grains, considerably larger than the 1 ounce-equivalent we're seeking.
- Half a cup of cooked rice is generally considered a 1 ounce-equivalent of grains, making it the correct choice in this instance.
Always refer to specific product labels and dietary guidelines for precise serving sizes, and aim to make at least half of your grain intake whole grains for a balanced diet.