David Is a Sixty-Year-Old Man

question 48

Multiple Choice

David is a sixty-year-old man. He suffers from joint pains and often falls sick. As a result, he finds it difficult to sleep. He, however, tries hard to go to sleep, which creates autonomic activity and muscle tension. In this scenario, David is most likely suffering from__________. 

• A)narcolepsy  
• B)sleep apnea  
• C)insomnia  
• D)sleep terrors

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Definitions:

Demographics

The characteristics of human populations that can be used to identify consumer markets.

Discretionary Income

The amount of an individual's income that is left for spending, investing, or saving after taxes and personal necessities (like food and shelter) have been paid.

Disposable Income

The amount of money an individual or household has to spend or save after taxes have been deducted.

Inflation

A measure of the rate at which the general level of prices for goods and services is rising, and, subsequently, purchasing power is falling.