Question

In the introduction, explaining the historical conditions or factor that led up to your report.
A. enables readers to understand how the problem, situation, or opportunity developed and what has been done so far.
B. is unnecessary in internal reports.
C. diminishes your credibility by wasting readers' time
D. is necessary only in very formal reports.
I think its B

Answer 1

It is necessary to include the background information in reports. However, in a long report, you may not want to include this background in the introduction.
~ http://www.jiskha.com/display.cgi?id=1259895521