Each Record of the File UN

question 22

Multiple Choice

Each record of the file UN.txt contains four pieces of information (name, continent, population in millions, area) about one of the 192 member countries of the United Nations. The first two lines of the file are
Afghanistan,Asia,28.2,251772
Albania,Europe,3.2,11100

What is the first line of the file created by the following code?
Dim query = From line In IO.File.ReadAllLines("UN.txt")
Let data = line.Split(","c)
Let country = data(0)
Let continent = data(1)
Select country & " is in " & continent
IO.File.WriteAllLines("NewFile.txt", query)

• A) Afghanistan is in Asia
• B) Albania is in Europe
• C) country is in continent
• D) The new file will be empty.

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Definitions:

Inelastic

Describes demand that is not very sensitive to changes in price, meaning that quantity demanded changes little when prices change.

Price Elasticity

A measure of how much the quantity demanded of a good changes in response to a change in price.

Infinitely Elastic

Describes a perfectly elastic demand or supply curve, where the quantity demanded or supplied changes by an unlimited amount in response to any change in price.

Income Elasticity

A measure of how the demand for a good or service changes in response to changes in income.