How Does the Following Excerpt from a Classroom Speech Violate

Multiple Choice

How does the following excerpt from a classroom speech violate the guidelines for the use ostatistics presented in your textbook?
I discovered on the Internet that each year, for every 100,000 students living in college dormitories, there are 4 cases obacterial meningitis.

A) It doesn't round off the statistics.
B) It doesn't state the statistics clearly.
C) It doesn't cite a qualified source for the statistics.
D) all of the above
E) b and c only