Which of the Following Sciences, a Classic Component of Public

question 38

Multiple Choice

Which of the following sciences, a classic component of public health, is concerned with preventing the spread of disease through water, air, and food?

• A) Epidemiology
• B) Toxicology
• C) Microbiology
• D) Environmental health science

---

Definitions:

Par Value

The face value of a bond or stock as stated by the issuing company, which does not necessarily coincide with its market value.

Expiration Date

In finance, this term often refers to the date on which a derivative contract, such as an option or futures contract, becomes void and ceases to trade.

Option Contract

A financial derivative contract that grants the buyer the right, but not the obligation, to buy or sell an asset at a specified price on or before a certain date.

Exercise Price

The price at which the holder of an option can buy or sell the underlying security.