What Is Wrong with the Following While Loop

question 26

Multiple Choice

What is wrong with the following while loop?
While sum <= 1000 )
Sum = sum - 30;

• A) The parentheses should be braces.
• B) Braces are required around sum = sum - 30;.
• C) There should be a semicolon after while sum <= 1000 ).
• D) sum = sum - 30 should be sum = sum + 30 or else the loop may never end.

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Definitions:

Consumer Surplus

The difference between the total amount that consumers are willing and able to pay for a good or service and the total amount that they do pay.

Net Social Gain

The overall benefit to society from an economic transaction or policy, taking into account both benefits and costs.

Monopoly

A monopoly is a market structure where a single firm has exclusive control over the market supply of a product or service, often leading to higher prices for consumers.

Megawatts

A unit of power equal to one million watts, often used to describe the output capacity of power plants or the amount of electricity required by large entities.