Answer:
to prevent the writer from making grammatical errors
to assist the writer in narrowing his or her topic
to aid the writer in revising his or her essay for unity
to help the writer elaborate on statements
Here is the answer of the given question above. The <span>excerpt from "The Masque of the Red Death" that best shows Prince Prospero’s self-centeredness is this:
</span><span>But the Prince Prospero was happy and dauntless and sagacious. When his dominions were half depopulated, he summoned to his presence a thousand hale and light-hearted friends from among the knights and dames of his court, and with these retired to the deep seclusion of one of his castellated abbeys.</span>
Show me more info....on Mr Lacey and his trip at the pound where he saw dogs I presume