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.

Question

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.

Quizplus · Accepted Answer

The code reads each line from "UN.txt", splits it into parts, and then constructs a new string for each country indicating which continent it is in. The first line of "UN.txt" is about Afghanistan in Asia, so the first line of the new file will be "Afghanistan is in Asia".

Each Record of the File UN