A Decrease in Peripheral Vision as One Ages Is Due

question 3

Multiple Choice

A decrease in peripheral vision as one ages is due to:

• A) Thinning of the lens
• B) Loss of peripheral circulation
• C) Thickening and increased opacity of the lens
• D) Increased muscle tone

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Definitions:

Variable

An element, feature, or factor that is liable to vary or change.

Option Vega

A measure of an option's sensitivity to changes in the volatility of the underlying asset, indicating how much the option's price is expected to move per 1% change in volatility.

Standard Deviation

The measure indicating the amount of variation or spread in a set of data points relative to its mean.

Underlying Asset

The financial instrument (such as a stock, bond, commodity, or currency) upon which a derivative's value is based.