Dealing with such matters as the logical relationships among ideas, the soundness of evidence, and the differences between fact and opinion are all part of what your textbook calls

the

the development of trade during the middle age increased to the change given in the agriculture, which gave money, industry and markets a bigger importance in economy. the agriculture production was more than the consumption, which meant the creation of wider markets out of the areas. besides, with the end of multiple wars, the population increased and new trade routes were created.

answer: it's b friend !

explanation:

pretty easy question !

the answer is a.

enlisted