Which of the following is an advantage of sending a file in a PDF format?

A) It is less expensive than all other digital methods
B) PDF files are more immune to viruses than some other options
C) A PDF guarantees message privacy
D) It is less secure and therefore easier for recipients to open
E) PDFs are the only way to send graphics over digital networks

​You are considering buying a store.The storeowner gives you an estimate of the net profits of the store on a typical day.The owner has most likely given you the figures for

A) ​The best case scenario
B) The worst case scenario
C) Any typical day
D) ​Any typical year