I think the answer is A. I am not 100% positive though.
rich and poor people lived in seperate neighborhoods
The answer is D to ensure future trade
The best translation for incitaverat is :
third-person singular<span> pluperfect </span>active indicative<span> of </span><span>incitō.
One example of the word usage would be
<em>. . . .serenissimum </em><em>regem</em><em> Francorum in </em><em>eum</em><em> </em><em>graviter</em><em> incitaverat . . . . </em></span>