Vitamin D Is Used in the Body for the Absorption

question 8

Multiple Choice

Vitamin D is used in the body for the absorption of which mineral?

• A) Iron
• B) Zinc
• C) Calcium
• D) Magnesium

---

Definitions:

U.S. Postal System

The federal institution providing postal services in the United States, known officially as the United States Postal Service (USPS).

Market Economy

An economic system where decisions regarding investment, production, and distribution are guided by the price signals created by the forces of supply and demand.

Wage Earning

The act of receiving a regular payment in exchange for labor or services provided on an hourly, daily, or piecework basis.

Mechanized Cotton Mill

refers to a factory where cotton is processed and spun into thread or yarn using machinery, a development crucial to the Industrial Revolution.