Question

Markup language
A)    becauseauthors mark up documents by inserting special instructions.+
B)    is an unethical practice in which meta keywords aremanipulated to gain high relevancy rankings.
C)    is a measure of the quality and quantity of the links from one Web page to others.
D)    is entered into a head rsection of a Web page when it is created and is supposed to describe the page contents.
E)    that searches a series of other searchengines and compiles the search results.