Which Food Is a Good Source of Vitamin B12

question 32

Multiple Choice

Which food is a good source of vitamin B12?

• A) citrus fruit
• B) meat
• C) fortified breads and cereals
• D) spinach

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Definitions:

Total Costs

Total costs represent the complete sum of all expenses incurred by a business in the production of goods or services, including both fixed and variable costs.

Variable Cost

Costs that change in proportion to the level of activity or volume of goods produced.

Fixed Cost

Costs that do not vary with the level of output or sales, such as rent, salaries, or property taxes, consistent regardless of business activity.

Output

Output refers to the total amount of goods and services produced by a country, company, or economic system.