Great britain is the answer.
Economy, religion and glory
<span>Government is morally obliged to serve people, namely by protecting life, liberty, and property.</span>
It is D, the ottoman empire. It' not A because the byzantine's were part of the ottoman empire. The Mongols were eastern asia so that wouldn't be it. And the roman empire had already fell by the time the Ottoman empire had rose. So you have your answer! Hope I helped. :)