D. Calculating how much income was paid in the previous year
B I think
Explanation:
B, I think, hope u get it right
Answer:
There are various differences in the different editions and the most common one is the content of the textbook.
Explanation:
Changes in content are upgraded with the new research in the area of the specific field. Secondly, additional features such as academic studies, expert perspectives, and future research areas are explored in the new edition. Moreover, questions about the analysis and sets of problems are frequently updated and so does the price and design of the new edition. It helps the students to get the latest knowledge of the specific subject.