As income decreases, _____ form a larger part of the diet.

Question

BlackTom AI · Accepted Answer

Question: As income decreases, _____ form a larger part of the diet.

Option a: Animal-based foods
Reasoning: Typically, animal-based foods are more expensive and less affordable for lower-income groups. As income drops, households tend to reduce consumption of meat, dairy, and other animal products, not increase them. This makes this option unlikely to form a larger part of the diet when income falls.

Option b: Vegetables
Reasoning: While vegetables are important, their affordability varies and some vegetables can be relatively expensive or perishable. In many contexts, vegetable consumption does not necessarily increase as income decreases; poorer diets often include cheaper, energy-dense staples rather than a larger share of vegetables.

Option c: Fruits
Reasoning: Fruits are often priced higher than staple cereals and grains. Lower income levels generally lead to reduced fruit consumption due to cost, seasonality, and shelf-life concerns. Therefore, fruits are unlikely to form a larger portion of the diet as income decreases.

Option d: Cereals/grains
Reasoning: Cereals and grains are typically the most affordable and energy-dense components of many diets worldwide. When income declines, households rely more on staple cereals/grains to meet caloric needs, making this category form a larger part of the diet.

Summary: Among the options, cereals/grains are the most likely to increase their share in a lower-income diet because of cost-effectiveness and staple status, while animal-based foods, vegetables, and fruits generally do not rise in proportion under reduced income.

As income decreases, _____ form a larger part of the diet.单项选择题

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