When a narrator only knows the thoughts and actions of one character, we call
this
1) third person limited point of view
02) third person omniscient point of view
o
3) first person point of view

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.