Which Statement About Vitamin D Is True

question 66

Multiple Choice

Which statement about vitamin D is true?

• A) The Inuit peoples of the Arctic obtain it primarily from sunlight.
• B) People of middle latitudes obtain it primarily from drinking water.
• C) Most people obtain it primarily from protein molecules that absorb sunlight.
• D) Most people obtain it primarily from water-soluble components of foods.
• E) People in tropical latitudes can obtain it primarily from sunlight.

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Definitions:

Need-Based Theory

A motivational theory suggesting that behavior is driven by an individual's desire to fulfill unmet needs, ranging from basic survival needs to complex psychological needs.

Fixed Ratio Schedules

A reinforcement strategy in which a response is rewarded only after a specified number of responses, used in various contexts, including behavioral psychology.

Reinforcement Theory

A theory in psychology that suggests behavior is motivated by its consequences, with reinforcement used to increase or decrease specific behaviors.

Behavior

The actions or reactions of an individual or system in response to external or internal stimuli.