If events A and B are not mutually exclusive, then it is possible that P(

Sending reports and proposals as PDF files

A) reduces the likelihood of inadvertently spreading macro viruses and other contaminations. B) increases the chances of inadvertently spreading macro viruses and other contaminations. C) gives you less control over how the document is displayed on the audience's computer. D) is likely to frustrate audiences, since they require expensive software to open. E) makes it especially difficult to gather comments and other input from reviewers.

Signs of negative stress include:

A) Becoming emotional B) Being illogical C) Losing control of your temper D) All of the above E) None of the above