It Is Late at Night, and David Is Studying for an Exam.David

question 587

Multiple Choice

It is late at night, and David is studying for an exam.David looks up and sees his older brother Jeff standing in his doorway.David speaks to him but gets no response.Jeff's eyes are open but he has a blank expression on his face, and Jeff shuffles his feet rather than walking normally.David follows him back to his room, and Jeff gets back into bed.David has just witnessed an episode of

• A) narcolepsy.
• B) somnambulism.
• C) REM sleep behavior disorder.
• D) night terrors.

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Definitions:

Infrastructure

The fundamental physical and organizational structures and facilities (e.g., buildings, roads, power supplies) needed for the operation of a society or enterprise.

Business Equipment

Tangible assets such as machinery, computers, and tools that are used in the operation of a business to carry out various tasks.

Agricultural Machinery

Machines and equipment used in farming to aid in the production of crops and livestock, such as tractors and harvesters.

Financial Institutions

Organizations that provide financial services, like banks, insurance companies, and stock exchanges.