What products are not fortified or enriched?

Question

BlackTom AI · Accepted Answer

Many processed foods are targets for fortification to improve population micronutrient intakes: soy-based beverages, breakfast cereals, and some fruit juices are all commonly fortified or enriched.

1) Relevant knowledge points and concepts
- Fortification: adding nutrients to foods that do not naturally contain them (e.g., adding calcium and vitamin D to plant milks).
- Enrichment: restoring nutrients lost during processing (common for refined grains and some cereals).
- Public health rationale: prevent deficiencies (iron, B vitamins, calcium, vitamin D, B12).

2) Step‑by‑step reasoning
- Examine option a (soybean products): Commercial soy milks and tofu are frequently fortified with calcium, vitamin D, and sometimes vitamin B12 to match nutritional profiles of cow’s milk and support bone/nerve health. This shows soybean products are often fortified.
- Examine option b (breakfast cereal): Most ready‑to‑eat cereals are enriched or fortified with iron, folic acid, and B vitamins (thiamin, riboflavin, niacin, B6, B12) and sometimes vitamin D and calcium. Enrichment of cereals is a very common practice.
- Examine option c (fruit juices): Certain fruit juices, most notably orange juice, are commonly fortified with calcium and vitamin D (and sometimes additional vitamin C is naturally present). Fortified juices are marketed to provide a source of calcium for people who don’t consume dairy.
- Since each individual option (a, b, c) describes a food category that is routinely fortified or enriched, the correct response to “What products are not fortified or enriched?” cannot be any single one of those.

3) Calculations/intermediate steps
- No numerical calculations are required; the conclusion follows from the categorical evaluation above.

4) Why the correct answer is correct
- Because all three listed categories are commonly the subject of fortification/enrichment programs, the only accurate choice is the statement that all of the above are fortified.

5) Why other options are incorrect
- a is incorrect as a sole answer because many soybean products (e.g., soy milk) are fortified.
- b is incorrect because breakfast cereals are widely enriched/fortified with iron and B vitamins.
- c is incorrect because several fruit juices are fortified with calcium and vitamin D.

Conclusion: All of the above are fortified (d) is the correct answer, matching the provided answer.

What products are not fortified or enriched?单项选择题

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