Which of the Following Statements About Initials and Acronyms Is

Which of the following statements about initials and acronyms is true?

A) You should only use initials and acronyms in your business documents if you know your readers are familiar with them already.
B) Acronyms may be used in business documents, but initials should be avoided.
C) It may be necessary to define initials and acronyms for readers.
D) Initials and acronyms should be listed in an appendix at the end of the document.
E) Initials and acronyms should not be used in business documents.