Choose the Sentence with the Correct Comma Usage from the Following

question 2

Multiple Choice

Choose the sentence with the correct comma usage from the following set of sentences.​

• A) ​Asif bought the postcards but Carmen forgot the stamps. (No commas)
• B) ​Asif bought the postcards, but Carmen forgot the stamps.
• C) ​Asif bought the postcards, but, Carmen forgot the stamps.

Understand the concept of transitional expressions and their roles in connecting ideas in paragraphs.

Identify topic sentences and comprehend their significance in structuring paragraphs.

Distinguish examples that do and do not support a general statement or claim.

Comprehend the interaction between substances (like grapefruit juice) and medications and its effects.

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Definitions:

Concentration Ratio

A statistical measure that indicates the extent of competition in a market, calculated as the market share of the largest firms.

Economic Profits

The excess of total revenues over total costs, including both explicit and implicit costs, representing the profit beyond the normal return on investment.

Herfindahl Index

An economic indicator used to assess industry concentration by adding up the squares of individual firms' market shares, highlighting monopoly power.

Market Power

The ability of a firm or group of firms to control prices or exclude competition in a particular market.