The science of analyzing people's unique physical characteristics for security purposes is called RFID

Documents look more professional when limited to _____ basic fonts.

A. one or two B. three or four C. only one D. more than four

How do you insert blank lines as comments in the macro code to make the code more readable?

A. Type an asterisk, then press [Enter]. B. Press [tab], then press [Enter]. C. Press [Enter] twice D. Type an apostrophe, then press [Enter]