A is the most suitable answer, although all of the answers are technically correct. B, C and D all serve to add <em>clarity</em> to an essay, which in turn adds interest. A directly adds interest, and the clarity comes as a secondary effect.
Think about it like this... Non fiction is a real story (George Washington crossing the Delaware) but Fiction is a made up story (George Washington cutting down a cherry tree)<span />
Keep in mind that inciting is to persuade, pressure or to make a person him/her act or participate in a certain violent or unlawful situation he/she might not want to be in. So knowing this which of the following situations presented above might cause chaos or make someone participate in a violent or terrible situation which consequences would be horrible or might become horrible? Think carefully. Don't think I'm referring to C.
The woman tripped on the curb <em>while</em> looking at the man.
“while” shows that it is the woman who did it, and that she did two actions.
Without this word, “curb looking at the man” could be misinterpreted. The curb could not possibly look at the man as it is not a living being and does not have eyes.
if u are aloud to reaserch just reasearch a little bit take notes then put it all together in your own words