Peter, a user, copies a text document off of a CD drive into a folder. Peter has full control permissions on the folder. When Peter tries to edit and save the document, the system prompts him to save it to a new location. Which of the following is the reason for this behavior?
A. The file properties are set to Read Only
B. The CD was damaged and transferred the file incorrectly
C. The original file was corrupted
D. The file has an incorrect file extension