Monarchs usually supported commerce because they wanted to

tax trade to increase their revenues

after the roman empire fell, some of its cultural achievements lasted for some time and others were lost. lost achievements include architecture , coins, and literacy. however, several things remained, such as the language. people may not have spoken this language in every city, but it influenced the languages they did speak. they also created the julian , which was commonly used until the eighteenth century.

answer; i believe that the correct answer is (d); //declaration of independence; plz check first good luck