The direct cause of WWI was the assassination of Archduke Franz Ferdinand at Sarajevo on 28 June 1914.
The correct answer for this question would be option A. What primarily <span> led to the growth of towns and cities in Europe during the decline of feudalism is the INCREASE IN TRADE. This was in 1300's in Western Europe when this change began when towns and cities started to expand. Hope this is the answer that you are looking for. </span>
Its a better more culture way that makes them mor eunique than others, plus theyre probaly keeping something from their original cultures