What is a difference between XML and HTML?
A. XML is used to format many types of documents and structures; HTML formats the display of content in a web-browser.
B. HTML is used to format many types of documents and structures; XML formats the display of content in a web-browser.
C. HTML can be used to format the display of content in a web-browser, XML cannot.
D. XML can be used to format the display of content in a web-browser, HTML cannot.