Case-Based Critical Thinking Questions

Multiple Choice

Case-Based Critical Thinking Questions
Case 8-2
Renee has just completed some coursework in Excel application writing and wants to begin developing her own macros to share more widely.She knows that she has to learn more about digital signatures in order to make her plan a reality.
-Which of the following can Renee NOT tell when she opens a digitally signed file?

A) who the author is
B) whether the information in the file is authentic
C) whether the macros in the workbook are safe to run
D) whether the macro will perform as expected