Which Sentence Is Punctuated Correctly

question 20

Multiple Choice

Which sentence is punctuated correctly?

• A)A number of biotech firms are represented, Amgen, Genentech, Genzyme, and ImClone Systems.
• B)A number of biotech firms are represented Amgen, Genentech, Genzyme, and ImClone Systems.
• C)A number of biotech firms are represented: Amgen, Genentech, Genzyme, and ImClone Systems.

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Definitions:

Sympathetic Nervous System

Part of the autonomic nervous system that prepares the body for quick action in emergencies; "fight or flight" response.

Digestive Activity

The complex process involving the breakdown of food into smaller, absorbable components by the body’s digestive system.

Bloodstream

The flowing body of blood that circulates throughout the body through arteries, veins, and capillaries, delivering oxygen and nutrients to tissues and removing carbon dioxide and waste products.

Respiration

The process by which living organisms inhale oxygen and exhale carbon dioxide, essential for life.