Sage is developing a Web page using a GUI HTML editor. She wants to use this editor to preview the page as she develops it. Which of the following is true?
A. She can preview the page with only the default browser on her computer or device.
B. She can preview the page with all the browsers installed on her computer or device.
C. She can preview the page with a browser emulator in the GUI editor but not a real browser.
D. She will receive an error because GUI editors cannot preview pages in a Web browser.