The answer to this question would be
<h2><em>
A</em></h2>
By the fifteenth century, Russia had forged the closest cultural ties with <span>(B) the Byzantine Empire.</span>
The correct answer is A: <em>Expansion</em>. During the 1920's the American economy moved through a period historically know as the Roaring Twenties. The government policies of Protectionism, and the developing of the Assembly Line of Production, and the access to credit, among other measures, led to a period of economic boom. During this period, new technologies were developed, being the Ford T model car one of the most noticeable.
Even if it was off a game! " A" was the right answer :)
Answer: D
This sentence is true and can be proven true by research.