Which of the Following Is an External Cost Generated by the Use

question 33

Multiple Choice

Which of the following is an external cost generated by the use of automobiles?

• A)Congested highways impose a time cost on travelers.
• B)motor-vehicle accidents
• C)air pollutants
• D)all of the above

---

Definitions:

Cataplexy

Episodes of sudden loss of muscle tone lasting under 2 minutes, triggered by laughter or joking in people who have had narcolepsy for a long time.

Muscle Tone

The continuous and passive partial contraction of the muscles, or the muscle's resistance to passive stretch during resting state.

Sleep Paralysis

A temporary inability to move or speak while falling asleep or upon waking, often accompanied by hallucinations.

Narcolepsy

Sleep disorder characterized by irresistible attacks of sleep plus (1) cataplexy or (2) recurrent intrusions of elements of rapid eye movement (REM) sleep into the transition between sleep and wakefulness.