Which of the Following Is/are True

Multiple Choice

Which of the following is/are true?

A) Interpreting the income statement involves studying the relations among revenues, expenses, and net income both over time and across firms.
B) Comparisons are likely more valid for the same firm over time than across firms because of the difficulty in identifying truly similar firms.
C) In evaluating over-time performance of a given firm, the user must understand both current economic conditions and how those conditions may have changed over the period of analysis.
D) In evaluating across-firm performance, the user should control for the underlying business model by selecting peer firms that are similar, economically, to the firm being analyzed.
E) all of the above are true